timing belt

简明释义

牙轮皮带

英英释义

A timing belt is a rubber belt in an internal combustion engine that synchronizes the rotation of the crankshaft and camshaft, ensuring that the engine's valves open and close at the correct times during each cylinder's intake and exhaust strokes.

正时皮带是一种内燃机中的橡胶皮带,用于同步曲轴和凸轮轴的旋转,确保发动机的气门在每个气缸的进气和排气行程中正确地开闭。

例句

1.The mechanic recommended replacing the timing belt 正时皮带 every 60,000 miles to prevent engine damage.

机械师建议每行驶60,000英里更换一次timing belt 正时皮带以防止发动机损坏。

2.Replacing the timing belt 正时皮带 can be costly, but it's essential for your car's longevity.

更换timing belt 正时皮带可能会很昂贵,但对你的汽车的寿命至关重要。

3.If you hear a ticking noise from the engine, it might be a sign that the timing belt 正时皮带 is worn out.

如果你听到发动机发出滴答声,这可能是timing belt 正时皮带磨损的迹象。

4.Always check the timing belt 正时皮带 during routine maintenance to ensure it is in good condition.

在例行保养期间始终检查timing belt 正时皮带以确保其状况良好。

5.A broken timing belt 正时皮带 can cause severe engine failure, so it's crucial to monitor its condition.

断裂的timing belt 正时皮带可能导致严重的发动机故障,因此监测其状况至关重要。

作文

The engine of a car is a complex mechanism that requires precise coordination of various components to function properly. One of the most critical parts of this system is the timing belt, which plays a vital role in ensuring that the engine runs smoothly. The timing belt is a rubber belt that connects the crankshaft to the camshaft, synchronizing their movements. This synchronization is essential because it ensures that the engine's valves open and close at the correct times during the combustion cycle. If the timing belt fails, it can lead to catastrophic engine damage, making it one of the most important maintenance items for vehicle owners.Regular maintenance of the timing belt is crucial for the longevity of an engine. Most manufacturers recommend replacing the timing belt every 60,000 to 100,000 miles, depending on the make and model of the vehicle. Ignoring this recommendation can result in severe consequences. For instance, if the timing belt breaks while driving, it can cause the pistons to collide with the valves, leading to bent valves, damaged pistons, and potentially a complete engine failure. Therefore, understanding the importance of the timing belt and adhering to maintenance schedules is essential for any car owner.In addition to its functional importance, the timing belt also serves as a reminder of the intricate engineering involved in modern vehicles. The design and material of the timing belt have evolved over the years, with advancements in technology leading to stronger and more durable belts. Some newer engines even use a timing chain instead of a timing belt, which typically lasts longer and does not require regular replacement. However, both systems serve the same fundamental purpose: to ensure the engine operates efficiently and effectively.When considering the overall performance of a vehicle, the condition of the timing belt cannot be overlooked. A worn or frayed timing belt can lead to decreased engine performance, reduced fuel efficiency, and increased emissions. Regular inspections can help identify potential issues before they become serious problems. Mechanics often recommend checking the timing belt during routine oil changes or other maintenance services to catch any signs of wear early on.In conclusion, the timing belt is an essential component of a car's engine, responsible for the synchronization of critical engine functions. Understanding its role and maintaining it properly can save car owners from costly repairs and ensure the vehicle runs smoothly for years to come. As technology continues to advance, the design and functionality of the timing belt will likely evolve, but its importance in automotive engineering will remain constant. Car owners should prioritize the health of their timing belt to enjoy a reliable and efficient driving experience.

汽车的发动机是一个复杂的机制,需要各种组件的精确协调才能正常运作。而这个系统中最关键的部分之一就是正时皮带,它在确保发动机平稳运行方面发挥着至关重要的作用。正时皮带是一条橡胶带,它连接曲轴和凸轮轴,协调它们的运动。这种同步至关重要,因为它确保发动机的阀门在燃烧周期中在正确的时间打开和关闭。如果正时皮带失效,可能会导致灾难性的发动机损坏,因此它是车主维护中最重要的项目之一。定期维护正时皮带对于发动机的长寿至关重要。大多数制造商建议每60,000到100,000英里更换一次正时皮带,具体取决于车辆的品牌和型号。忽视这一建议可能会导致严重后果。例如,如果在驾驶时正时皮带断裂,可能会导致活塞与阀门碰撞,从而导致阀门弯曲、活塞损坏,甚至完全发动机故障。因此,了解正时皮带的重要性并遵循维护计划对任何车主来说都是至关重要的。除了功能上的重要性,正时皮带还提醒我们现代汽车中复杂的工程设计。随着技术的进步,正时皮带的设计和材料也在不断演变,导致更强大、更耐用的皮带问世。一些新型发动机甚至使用正时链条代替正时皮带,通常寿命更长且不需要定期更换。然而,这两种系统都服务于同一基本目的:确保发动机高效、有效地运转。在考虑车辆的整体性能时,正时皮带的状态不可忽视。磨损或磨损的正时皮带可能导致发动机性能下降、燃油效率降低和排放增加。定期检查可以帮助及早发现潜在问题,防止其发展成严重问题。机械师通常建议在常规换油或其他维护服务期间检查正时皮带,以便尽早发现任何磨损迹象。总之,正时皮带是汽车发动机的一个重要组成部分,负责关键发动机功能的同步。理解其作用并妥善维护可以为车主节省昂贵的维修费用,并确保车辆多年顺利运行。随着技术的不断进步,正时皮带的设计和功能可能会不断演变,但它在汽车工程中的重要性将始终保持不变。车主应优先关注正时皮带的健康,以享受可靠高效的驾驶体验。

相关单词

timing

timing详解:怎么读、什么意思、用法