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6.7 Belt Diagram: A Comprehensive Guide
Author: Dr. Anya Sharma, Ph.D., Mechanical Engineering, specializing in automotive powertrain systems and with 15 years of experience in engine diagnostics and repair.
Publisher: Automotive Engineering Publications (AEP), a leading publisher of peer-reviewed journals and technical manuals in the automotive industry, known for its rigorous fact-checking and commitment to accuracy.
Editor: Mr. David Miller, a certified automotive technician with over 20 years of experience in engine repair and maintenance, specifically focusing on diesel engine systems. He has published numerous articles on diesel engine components and repair procedures.
Keywords: 6.7 belt diagram, Cummins 6.7 belt diagram, Ram 6.7 belt diagram, Ford 6.7 belt diagram, 6.7 Powerstroke belt diagram, diesel engine belt diagram, serpentine belt diagram, belt routing diagram, engine maintenance, automotive repair
Abstract: This report provides a detailed analysis of the 6.7 belt diagram, focusing on the various applications of this engine size across different vehicle manufacturers. We will examine the commonalities and differences in belt routing, component placement, and tensioning systems. Understanding the 6.7 belt diagram is crucial for proper engine maintenance, preventing costly repairs, and ensuring optimal vehicle performance. The report will include detailed diagrams, component descriptions, and troubleshooting advice.
1. Introduction: Deciphering the 6.7 Belt Diagram
The term "6.7 belt diagram" typically refers to the schematic representation of the serpentine belt routing system in a 6.7-liter diesel engine. This engine size is prevalent in various heavy-duty trucks and vehicles manufactured by Ford, Ram (Dodge), and other brands. While the core components remain largely consistent across manufacturers, subtle differences exist in the specific 6.7 belt diagram depending on the year of manufacture, specific vehicle model, and optional equipment installed. A precise understanding of the correct 6.7 belt diagram for your specific vehicle is essential to avoid misalignment and potential engine damage.
2. Common Components in a 6.7 Belt Diagram
A typical 6.7 belt diagram will showcase several key components driven by the serpentine belt. These include:
Crankshaft Pulley: The starting point of the belt's rotation, driven directly by the engine's crankshaft.
Alternator: Generates electrical power for the vehicle's systems.
Power Steering Pump: Provides hydraulic assistance for steering.
Air Conditioning Compressor: Compresses refrigerant for the vehicle's air conditioning system.
Water Pump: Circulates coolant through the engine to regulate temperature.
Idler Pulleys and Tensioners: Guide the belt and maintain the correct belt tension. The 6.7 belt diagram will clearly indicate the location and type of these pulleys.
(Sometimes) Exhaust Gas Recirculation (EGR) Cooler Pump: Circulates coolant through the EGR cooler.
3. Variations in 6.7 Belt Diagrams Across Manufacturers
While the core components remain similar, the specific arrangement and routing of the serpentine belt vary across manufacturers and even across model years within a single manufacturer. For example, a Ford 6.7 Powerstroke belt diagram will differ from a Ram 6.7 Cummins belt diagram, even though both engines are of similar displacement. These variations are largely due to differences in component placement, engine design, and the integration of auxiliary systems. Examining a specific 6.7 belt diagram for your vehicle is crucial. Consulting your vehicle's owner's manual or a reliable online resource with year and model-specific diagrams is essential.
4. Importance of Accurate Belt Routing: The 6.7 Belt Diagram's Role
Incorrect belt routing, as depicted in an inaccurate 6.7 belt diagram, can have severe consequences. Misaligned belts can lead to:
Premature belt wear: Improper tension or alignment causes excessive friction, leading to rapid wear and potential breakage.
Component damage: A slipping or broken belt can damage the alternator, power steering pump, water pump, and other components.
Overheating: Failure of the water pump due to belt issues can cause engine overheating and catastrophic damage.
Loss of power steering: Failure of the power steering pump renders the vehicle difficult to steer, especially at low speeds.
Electrical failures: Alternator failure leads to loss of power, affecting various vehicle systems.
5. Troubleshooting and Maintenance Using the 6.7 Belt Diagram
The 6.7 belt diagram is an invaluable tool during troubleshooting and maintenance. By carefully studying the diagram, you can quickly identify:
Belt wear and tear: Check for cracks, fraying, or glazing on the belt surface.
Pulley alignment: Ensure all pulleys are properly aligned and free from damage.
Belt tension: The tension should be correctly adjusted to prevent slippage.
Component failure: Examine individual components for leaks, noises, or other signs of failure.
Regular inspection and maintenance based on the 6.7 belt diagram will significantly extend the life of the belt and associated components, reducing the risk of costly repairs.
6. Accessing and Utilizing a 6.7 Belt Diagram
Reliable sources for a 6.7 belt diagram include:
Vehicle Owner's Manual: The most accurate source for your specific vehicle.
Online Repair Manuals: Websites like Chilton and Haynes offer repair manuals with detailed diagrams.
Online Forums and Communities: Truck enthusiast forums often have user-contributed diagrams and repair information.
Dealership Service Departments: Your local dealership can provide a correct 6.7 belt diagram.
It is critical to use a reliable source to ensure the accuracy of the 6.7 belt diagram you use. Using an incorrect diagram can lead to costly mistakes.
7. Advanced Considerations: Variations Due to Specific Vehicle Options
Certain vehicle options can impact the 6.7 belt diagram. For instance:
Auxiliary power units (APUs): Some vehicles are equipped with APUs that require additional belt routing.
Heavy-duty alternators: Larger alternators may alter the belt routing to accommodate their increased size.
Aftermarket modifications: Modifications to the engine or auxiliary systems can require adjusting the belt routing.
Always verify the 6.7 belt diagram's accuracy based on your vehicle's specific configuration.
8. Conclusion
Understanding and utilizing the 6.7 belt diagram is crucial for proper engine maintenance and preventing costly repairs. This report has detailed the key components, variations across manufacturers, and the importance of accurate belt routing. By consulting reliable sources and following best practices, vehicle owners and technicians can ensure the long-term health and performance of their 6.7-liter diesel engines. Remember to always consult your vehicle's specific 6.7 belt diagram to avoid any errors.
FAQs
1. What happens if the 6.7 belt breaks? A broken 6.7 belt will stop the alternator, power steering, and water pump, potentially leading to significant engine damage due to overheating and electrical failure.
2. How often should I replace my 6.7 belt? Belt replacement intervals vary, but generally, it's recommended every 60,000-100,000 miles or as recommended in your owner's manual. Regular inspections are crucial.
3. Can I replace the 6.7 belt myself? While possible, replacing the belt requires mechanical skills and tools. If you lack experience, professional help is recommended.
4. How can I tell if my 6.7 belt is worn? Check for cracks, fraying, glazing, or excessive wear on the belt surface.
5. What causes a 6.7 belt to squeal? Squealing usually indicates insufficient belt tension, a worn belt, or a faulty pulley.
6. Is there a difference between a 6.7 Cummins and a 6.7 Powerstroke belt diagram? Yes, subtle differences exist due to variations in component placement and engine design.
7. Where can I find a free 6.7 belt diagram? Many online forums and repair manual sites offer diagrams, but always verify their accuracy.
8. How much does it cost to replace a 6.7 belt? The cost varies depending on location and labor rates but typically ranges from $100 to $300 for parts and labor.
9. How do I check the tension of my 6.7 belt? Use a belt tension gauge or check for deflection by pressing on the belt midway between pulleys.
Related Articles
1. Troubleshooting a Squealing 6.7 Belt: This article provides detailed troubleshooting steps for diagnosing and resolving squealing belt issues in 6.7 liter diesel engines.
2. 6.7 Belt Tensioner Replacement Guide: A step-by-step guide for replacing a worn or faulty belt tensioner.
3. Comparing 6.7 Belt Diagrams Across Different Vehicle Makes: A comparative analysis of belt routing differences between Ford, Ram, and other manufacturers.
4. Preventative Maintenance for Your 6.7 Diesel Engine's Belt System: Tips and recommendations for proactive belt maintenance to avoid costly repairs.
5. Understanding Serpentine Belt Routing Basics: A foundational guide to serpentine belt systems in general, providing a context for 6.7-liter engine diagrams.
6. Identifying Signs of a Failing 6.7 Belt: A visual guide to recognizing common signs of belt wear and tear.
7. The Role of Idler Pulleys in a 6.7 Belt System: An in-depth explanation of the function and importance of idler pulleys in maintaining proper belt tension.
8. Choosing the Right Replacement Belt for Your 6.7 Engine: Guidance on selecting the correct belt based on your vehicle's specifications.
9. Advanced 6.7 Belt Diagram Analysis: Understanding Auxiliary System Integration: An advanced look at how various auxiliary systems affect the belt routing.
| 67 belt diagram: War Department Technical Manual , 1943 |
| 67 belt diagram: The Book of Perfectly Perilous Math Sean Connolly, 2012-03-14 Math rocks! At least it does in the gifted hands of Sean Connolly, who blends middle school math with fantasy to create an exciting adventure in problem-solving. These word problems are perilous, do-or-die scenarios of blood-sucking vampires (How many months would it take a single vampire to completely take over a town of 500,000 people?), or a rowboat of 5 shipwrecked sailors with a single barrel of freshwater (How much can they drink, and for how long, before they go mad from thirst???). Each problem requires readers to dig deep into the tools they’re learning in school to figure out how to survive. Kids will love solving these problems. Sean Connolly knows how to make tough subjects exciting and he brings that same intuitive understanding of what inspires and challenges kids’ curiosity to the 24 problems in The Book of Perfectly Perilous Math. These problems are as fun to read as they are challenging to solve. They test readers on fractions, algebra, geometry, probability, expressions and equations, and more. Use geometry to fill in for the ship’s navigator and make it safely to the New World. Escape an evil Duke’s executioner by picking the right door—probability will save your neck. |
| 67 belt diagram: TPM for the Lean Factory Keisuke Arai, 2017-10-06 Lean manufacturing cannot happen in a factory that lacks dependable, effective equipment. Breakdowns and processing defects translate into excess work-in-process and finished inventory, kept on hand just in case. Recurring minor stoppages force employees to watch automated equipment that should run by itself. TPM gives a framework for addressing such problems, but many companies implement TPM at a superficial level, and the resulting productivity gains fall short of their potential. If your TPM implementation has resulted in posters and logos rather than a rise of productivity, how are you addressing this halt of progress? In TPM for the Lean Factory, authors Sekine and Arai teach you to identify and attack the key equipment-related problems and misunderstandings that make plants miss their lean manufacturing goals. Written for companies with a basic TPM framework already in place, you'll learn three powerful approaches for cutting this waste: The new 5Ss: focusing on standard locations and labeling through the first 2Ss Instant maintenance: mastering quick repairs of minor equipment failures Improved setup operations: organizing the preparation to save time and prevent errors Chapters on cell design, product and process quality factor testing, and daily equipment inspection give you additional weapons for fighting waste and low productivity. For practical application, an implementation overview summarizes the steps for each topic, keyed to a set of 50 adaptable worksheets and examples. A practical and supportive resource, TPM for the Lean Factory extends a fresh vision and focus to help you get top results from your TPM efforts. |
| 67 belt diagram: The Design of Diagrams for Engineering Formulas and the Theory of Nomography Laurence Ilsley Hewes, Herbert Lee Seward, 1923 |
| 67 belt diagram: Scientific and Technical Aerospace Reports , 1968 Lists citations with abstracts for aerospace related reports obtained from world wide sources and announces documents that have recently been entered into the NASA Scientific and Technical Information Database. |
| 67 belt diagram: By Jupiter Eric Burgess, 1982 Traces the history of scientific research on the planet Jupiter from the observations of Galileo to the explorations of the Pioneer and Voyager space probes. |
| 67 belt diagram: OAR Cumulative Index of Research Results , 1967 |
| 67 belt diagram: Elements of Mechanism Peter Schwamb, Allyne Litchfield Merrill, 1905 |
| 67 belt diagram: Pontiac GTO Restoration Guide 1964-1972 Paul Zazarine, Authenticity getting your goat? This updated second edition now includes additional GTO models from 1971 and 1972! Determine the proper part numbers with this detailed, accurate, year-by-year guide showing you the right way to do a full-scale restoration. Over 1,000 photos, part numbers, codes and color charts from original factory literature point out what goes where, what parts are good or bad, and the best way to put them together. 2nd ed. |
| 67 belt diagram: Government-wide Index to Federal Research & Development Reports , 1967-04 |
| 67 belt diagram: The Total Bicycling Manual Robert F. James, Bicycle Times, 2022-04-12 Covering everything from choosing the right bike and rules of the road, to maintenance and customization, this practical guide is a must-have for every bike owner from beginner to advanced. Fix a flat, winterize your bike, try a road race, and more. This is your guide to everything you might need to enjoy the sport of cycling in one comprehensive manual. Find your perfect bike, customize your ride without spending a fortune, learn to do your own repairs and maintenance, ride with confidence whether in traffic or on the trail, and participate in races, cyclocross, and other biking activities. PRACTICAL EXPERT ADVICE Bicycle Times magazine reaches hundreds of thousands of “everyday cyclists.” Their mission is to make cycling fun and accessible for everyone: families, commuters, travelers, and weekend warriors included. CYCLE WITH CONFIDENCE Filled with practical, wheels-on-the-ground tips, this book will make you a safer and smarter rider. Never fear getting stranded by the roadside without the tools or know-how to fix your ride. CYCLING BASICS, RIDING SKILLS, AND ADVENTURES! A complete breakdown of essential cycling information from choosing the correct bike to suit your needs to understanding the drive train, terrain tips, rules of the road, and more. Learn everything you need to get the most out of your two-wheeled adventure. REPAIR AND MAINTENANCE Tips and education on how to repair and maintain your bike. Learn to fix a flat, perform a basic tune-up, change brakes, and everything else you may encounter in keeping your bicycle ready when you are. |
| 67 belt diagram: The Certified Six Sigma Black Belt Handbook T.M. Kubiak, Donald W. Benbow, 2016-12-16 The best Six Sigma black belt handbook has been fully revised, updated, and expanded! This third edition has been updated to reflect the most recent ASQ a href=https://asq.org/cert/six-sigma-black-beltSix Sigma Black Belt, Body of Knowledge (BOK), released in 2015. Among the many additions are: more exercises, particularly to address the more difficult concepts; new tables and figures to clarify concepts; new content between the DMAIC parts of the book (that is, Parts IV, VII) to help smooth the transition between phases and to better relate the underlying concepts of the DMAIC methodology; and more content that ensures that the black belt is fully trained in concepts taught to the green belt. The primary audience for this work is the individual who plans to prepare to sit for the Six Sigma black belt certification examination. A secondary audience for the handbook is the quality and Six Sigma professional who would like a relevant Six Sigma reference book. The accompanying CD contains 180 supplementary problems covering each chapter and a 150-question simulated exam that has problems distributed among chapters per the scheme published in the BOK. New to this edition, the problems are now fully worked so that readers can more readily follow the problem-solving process. |
| 67 belt diagram: Final Report on Contract FH-11-6685, Submitted 11 October 1967 to the Federal Highway Administration, U.S. Department of Transportation University of Michigan. Highway Safety Research Institute, 1967 |
| 67 belt diagram: Metal-mine Accidents in the United States During the Calendar Year 1935 Arno Carl Fieldner, Carl Edward Julihn, Charles Harold Fisher, George Samuel Rice, William Waugh Adams, Frederick Waters Horton, Irving Hartmann, Joseph Dana Davis, M. E. Kolhos, Virginia E. Wrenn, Walter Alfred Selvig, Reinhardt Thiessen, Dewey A. Reynolds, Clarence Raymond Holmes, George C Sprunk, 1938 |
| 67 belt diagram: Metamorphism and Metamorphic Belts Akiho Miyashiro, 2012-12-06 My book Metamorphic Rocks and Metamorphic Belts (in Japanese) was published by Iwanami Shoten, Publishers, in Tokyo in 1965. A few years later, Mr D. Lynch-Blosse of George Allen & Unwin Ltd contacted me to explore the possibility of translating it into English. Thus, translation accompanied by rewriting of substantial parts of the book was made in subsequent years, resulting in the present book Metamorphism and Metamorphic Belts. This title was chosen to emphasize the tectonic Significance of metamorphic belts. Metamorphic geology has a long history. The microscopic description and classification of metamorphic rocks began in the late nineteenth century. The theory of equilibrium mineral assemblages began in the first half of the twentieth century. Detailed mineralogical studies and the experimental determination of the pressure-temperature conditions of metamorphism began in the 1950s. The importance of metamorphic petrology in our understanding of the tectonic processes has been realized only in the past decade. This book is intended to synthesize the mineralogic, petrologic and tectonic aspects of metamorphism. Advanced treatment of the thermodynamic and structural aspects is not intended. |
| 67 belt diagram: Fundamentals of Automotive Technology Kirk VanGelder, 2022-02-23 Fundamentals of Automotive Technology: Principles and Practice, Third Edition is a comprehensive resource that provides students with the necessary knowledge and skills to successfully master these tasks |
| 67 belt diagram: Handbook of Belting, Conveyor and Elevator , 1953 |
| 67 belt diagram: TM 9-3419-224-10 Delene Kvasnicka, TM 9-3419-224-10 |
| 67 belt diagram: The Design and Construction of Oil Engines Arthur Hugh Goldingham, 1904 |
| 67 belt diagram: Chapman & Hall’s Complete Fundamentals of Engineering Exam Review Workbook Professional Engineer Review Course, 2013-06-29 I am often asked the question, Should I get my PE license or not? Unfortunately the answer is, Probably. First let's take a look at the licensing process and understand why it exists, then take a look at extreme situations for an attempt at a yes/no answer, and finally consider the exams. All 50 have a constitutionally defined responsibility to protect the public. From an engineering point of view, as well as many other professions, this responsibility is met by the process of licensure and in our case the Professional Engineer License. Though there are different experience requirements for different states, the meaning of the license is common. The licensee demonstrates academic competency in the Fundamentals of Engineering by examination (Principles and Practices at PE time). The licensee demonstrates qualifying work experience (at PE time). The licensee ascribes to the Code of Ethics of the NSPE, and to the laws of the state of registration. Having presented these qualities the licensee is certified as an Intern Engineer, and the state involved has fulfilled its constitutionally defined responsibility to protect the public. |
| 67 belt diagram: Bulletin , 1940 |
| 67 belt diagram: Proterozoic East Gondwana Masaru Yoshida, Brian F. Windley, Somnath Dasgupta, 2003 This volume focuses on Late Mesoproterozoic to early Cambrian events related to Gondwana assembly and break up. The nineteen papers provide a comprehensive review including advanced knowledge and new data from all critical areas of East Gondwana. The recent knowledge of the evolution of East Gondwana, which was regarded as an integral part of the Mesoproterozoic supercontinent Rodinia, is the major theme of the volume, which is reinforced by highlighting this radical and new understanding of the evolution of this region. |
| 67 belt diagram: Organizational Maintenance Manual , 1982 |
| 67 belt diagram: Engineering Mechanics Devoted to Mechanical Civil, Mining and Electrical Engineering , 1884 |
| 67 belt diagram: A Public-Sector Journey to Lean Kate McGovern, 2018-10-26 Most Lean practitioners learn about the three Ms: muda (waste), mura (unevenness or variability), and muri (overburden), and beginners in Lean generally focus on the removal of muda. The impact of muri is not as readily understood. It is extremely significant, however, for those working in government. Decisions on staffing levels and resource allocation are made by elected officials who are generally disconnected from daily operations. Short-sighted cost-cutting makes it difficult to deliver quality services as efficiently as possible. The mantra of do more with less creates ever-increasing muri. In contrast to robust Lean programs in privately owned companies, efficiency initiatives are regularly cut from public-sector budgets. Antiquated systems remain in place, with too few workers to operate the existing processes. The debilitating impact of persistent muri brings burnout and turnover, perpetuating a vicious cycle. Despite the muri, a dedicated cadre of public servants is hard at work using Lean techniques and principles to break down bureaucratic red tape and improve the quality of services at every level of government across the country. While the author incorporated examples of Lean initiatives in other states to give readers an idea of all the terrific work that is occurring, this book is really the story of one of those journeys. Using the author’s experience while working for the State of New Hampshire, you’ll learn about the steps along the way. Each chapter tells a story of what they did, what they learned, and how the lessons can be applied. Annotated outlines of White, Yellow, and Green Belt programs, and the Lean for Leaders workshop, as well as two hypothetical scenarios that were used as training exercises are included. These approaches are not intended to be authoritative or prescriptive; they are offered as insights and examples. You’ll read about the challenges and pitfalls, and the creative countermeasures developed by a dauntless team of Lean practitioners. The story is shared to inform and encourage others -- material based on the New Hampshire Bureau of Education and Training’s Lean programs is included throughout the book. |
| 67 belt diagram: Troubleshooting and Repairing Consumer Electronics Without a Schematic Homer L. Davidson, 1994 In this updated edition of his best-selling guide, Homer Davidson, master of consumer electronics, provides wizardly hands-on advice on troubleshooting and repairing a wide range of electronic devices -- without the benefit of schematic diagrams. * Covers car stereos, cassette players, stereo audio circuits, radios, VCRs, TVs, speaker systems, CD-players, and more * NEW coverage of DVD players and remote control units * More than 400 detailed drawings and photos to illustrate the most efficient way to locate, test, and repair defective components |
| 67 belt diagram: Machinery Lester Gray French, 1917 |
| 67 belt diagram: Technical Handbook for the Paddy Rice Postharvest Industry in Developing Countries James E. Wimberly, 1983 |
| 67 belt diagram: The International Interpreter , 1922 |
| 67 belt diagram: Machinery Fred Herbert Colvin, Lester Gray French, 1917 |
| 67 belt diagram: International Aerospace Abstracts , 1987 |
| 67 belt diagram: Chilton's Auto Air Conditioning & Wiring Diagram Manual Chilton Book Company. Automotive Book Department, 1971 |
| 67 belt diagram: Professional Paper - United States Geological Survey Geological Survey (U.S.), 1904 |
| 67 belt diagram: Quarry Accidents in the United States During the Calendar Year 1925 Eugene Delos Gardner, George Randolph Hopkins, H. Britton, William Waugh Adams, Spencer Pritchard Howell, George W. Jones, 1927 |
| 67 belt diagram: Gases from Blasting in Tunnels and Metal-mine Drifts Eugene Delos Gardner, Spencer Pritchard Howell, George W. Jones, 1927 |
| 67 belt diagram: Formation and Applications of the Sedimentary Record in Arc Collision Zones Amy E. Draut, Peter D. Clift, David W. Scholl, 2008-01-01 Inspired by a GSA Penrose Conference held in 2005 (cosponsored by the International Association of Sedimentologists and the British Sedimentological Research Group), the 17 papers in this volume explore sedimentary environments in arc collision zones and their utility in recording the evolution of modern and ancient convergent margins. The first set of papers in the collection focuses on formation and evolution of the sedimentary record in arc settings and arc collision zones, concentrating on modern intra-oceanic examples. Papers include studies of flexural modeling and factors that affect development of siliciclastic and carbonate deposits around modern arcs. The second half of the volume presents new applications of arc sedimentary records. These relate primarily to constraining tectonic events in the evolution of arc systems, but also concern the links among tectonic uplift, collision, and geomorphic and climatic feedback mechanisms in arc collision zones.--Publisher's website. |
| 67 belt diagram: Essentials of Igneous and Metamorphic Petrology B. Ronald Frost, Carol D. Frost, 2013-11-11 All geoscience students need to understand the origins, environments and basic processes that produce igneous and metamorphic rocks. This concise textbook, written specifically for one-semester undergraduate courses, provides students with the key information they need to understand these processes. Topics are organized around the types of rocks to expect in a given tectonic environment, rather than around rock classifications: this is much more interesting and engaging for students, as it applies petrology to real geologic environments. This textbook includes over 250 illustrations and photos, and is supplemented by additional color photomicrographs made freely available online. Application boxes throughout the text encourage students to consider how petrology connects to wider aspects of geology, including economic geology, geologic hazards and geophysics. End-of-chapter exercises allow students to apply the concepts they have learnt and practice interpreting petrologic data. |
| 67 belt diagram: Construction Mechanic 1 & C United States. Bureau of Naval Personnel, 1970 |
| 67 belt diagram: A Manual on the Care and Handling of Electric Plants Norman Hugh Schneider, 1903 |
| 67 belt diagram: On the Division of Earth's Surface Into Zones of Illumination Reinholds Putniņš, 1935 |
粤语67是什么意思? - 知乎
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粤语67是什么意思? - 知乎
Dec 25, 2019 · 广州话说数字“67”，其实谐音字是“碌杘”。“杘”是一个名词，就是男性外生殖器的意思。 有的答主说“碌”是“一条”的意思，而没有任何的答主会写这个“杘”字。很多答主认为“碌杘” …
你们知道67在广东话里面是什么意思吗？ - 知乎
67，69 都是諧音，碌𨳍，碌𨳊。 𨳍𨳊，都指男性生殖器官。通常作助語詞，加強語氣。如麻𨳊煩，𨳊是助語詞，相當於英文中fucking problem 中 fucking 的用法，無特殊意義。 碌𨳍嘞，真係 …
为什么2023平均年龄和平均火化年龄差别会那么大？平均火化年龄 …
其实要延退，还是应该给大家看看比如P(y=65|x=45)，P(y=66|x=45)，P(y=67|x=45)等等这样的条件概率的，就是四十五的人现在有多少能活到65的，再给一下后面的死亡率数据，这样计算下 …
静息心率多少算正常？ - 知乎
我晚上睡觉的时候静息心率会处于35-43之间，白天静坐处于45-60之间，这正常吗？
以ftp开头的网址怎么打开? - 知乎
FTP开头的网址可以通过浏览器、FTP客户端或命令行工具打开。
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