timing gear

简明释义

定时齿轮

英英释义

例句

1.The timing gear must be properly aligned to prevent engine misfires.

为了防止发动机失火，定时齿轮必须正确对齐。

2.Replacing the timing gear is crucial for maintaining vehicle performance.

更换定时齿轮对保持车辆性能至关重要。

3.The mechanic replaced the timing gear to ensure the engine runs smoothly.

机械师更换了定时齿轮以确保发动机平稳运行。

4.If the timing gear is worn out, it can cause serious engine problems.

如果定时齿轮磨损严重，可能会导致严重的发动机问题。

5.During the inspection, the technician found that the timing gear had a significant amount of wear.

在检查过程中，技术人员发现定时齿轮有明显的磨损。

作文

The automotive industry is filled with intricate components that work together to ensure a vehicle runs smoothly. One such component is the timing gear, which plays a crucial role in the engine's operation. The timing gear is responsible for synchronizing 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. This synchronization is vital for optimal engine performance, fuel efficiency, and emissions control.When we consider the function of the timing gear, it becomes clear why it is often referred to as the heart of the engine. Without proper timing, an engine could misfire, leading to a loss of power and increased wear on engine components. In a four-stroke engine, the timing gear ensures that the intake and exhaust valves operate in harmony with the pistons' movement. If the timing is off, it can result in catastrophic engine failure.Moreover, the timing gear is not just a simple cog; it is part of a larger system that includes the timing belt or chain. The timing belt connects the timing gear to the crankshaft, allowing for the precise transfer of motion. Over time, these belts can wear down, leading to potential issues if they are not replaced regularly. Mechanics often recommend checking the timing gear and belt during routine maintenance to prevent any unexpected breakdowns.In addition to its mechanical importance, understanding the timing gear can also enhance a car owner's knowledge of their vehicle. For instance, knowing when to replace the timing belt can save a driver from expensive repairs caused by a broken belt. Many manufacturers provide specific intervals for timing belt replacement, typically ranging from 60,000 to 100,000 miles, depending on the vehicle model.Furthermore, advancements in technology have led to innovations in how timing gears are designed and manufactured. Modern engines may utilize variable valve timing (VVT) systems, which adjust the timing of the valves based on engine speed and load. This technology allows for better performance and efficiency, showcasing how the timing gear continues to evolve alongside automotive engineering.In conclusion, the timing gear is an essential component of any internal combustion engine. Its ability to synchronize critical engine functions directly impacts performance, efficiency, and longevity. Car owners who take the time to understand the significance of the timing gear will be better equipped to maintain their vehicles and make informed decisions about repairs and replacements. By keeping an eye on this vital part, drivers can ensure their engines run smoothly for years to come.

汽车工业中充满了复杂的组件，它们共同工作以确保车辆平稳运行。其中一个组件就是时规齿轮，它在发动机的运行中发挥着至关重要的作用。时规齿轮负责同步曲轴和凸轮轴的旋转，确保发动机的阀门在每个气缸的进气和排气行程中按正确的时间打开和关闭。这种同步对于最佳发动机性能、燃油效率和排放控制至关重要。当我们考虑时规齿轮的功能时，就会清楚它为何常被称为发动机的心脏。没有正确的时机，发动机可能会失火，导致动力损失和发动机组件的磨损加剧。在四冲程发动机中，时规齿轮确保进气和排气阀与活塞的运动和谐运作。如果时机不对，可能会导致灾难性的发动机故障。此外，时规齿轮不仅仅是一个简单的齿轮；它是一个更大系统的一部分，包括时规带或链条。时规带将时规齿轮与曲轴连接，使运动得以精确传递。随着时间的推移，这些皮带可能会磨损，如果不定期更换，可能会导致潜在问题。机械师通常建议在例行维护时检查时规齿轮和皮带，以防止任何意外故障。除了机械重要性之外，理解时规齿轮也可以增强车主对其车辆的了解。例如，知道何时更换时规带可以让驾驶者避免因皮带断裂而造成的昂贵维修。许多制造商提供特定的时规带更换间隔，通常在60,000到100,000英里之间，具体取决于车辆型号。此外，技术的进步导致了时规齿轮设计和制造方式的创新。现代发动机可能利用可变气门正时（VVT）系统，根据发动机转速和负载调整阀门的时机。这项技术提高了性能和效率，展示了时规齿轮如何随着汽车工程的演变而不断发展。总之，时规齿轮是任何内燃机的基本组成部分。它同步关键发动机功能的能力直接影响性能、效率和耐用性。了解时规齿轮的重要性的车主将更好地维护他们的车辆，并对维修和更换做出明智的决定。通过关注这个重要部分，驾驶者可以确保他们的发动机在未来几年内平稳运行。