choke piston

简明释义

扼令塞

英英释义

例句

1.Regular maintenance of the choke piston 阻气活塞 can prevent starting issues in older vehicles.

定期维护阻气活塞 choke piston 可以防止老旧车辆出现启动问题。

2.During cold weather, the choke piston 阻气活塞 is essential for easier starting of the engine.

在寒冷的天气里，阻气活塞 choke piston 对于更容易启动发动机至关重要。

3.The mechanic explained that the choke piston 阻气活塞 helps regulate the air-fuel mixture during engine start-up.

机械师解释说，阻气活塞 choke piston 在发动机启动时帮助调节空气-燃料混合物。

4.The technician replaced the faulty choke piston 阻气活塞 to improve engine performance.

技术人员更换了故障的阻气活塞 choke piston 以提高发动机性能。

5.If the choke piston 阻气活塞 is stuck, it can cause the engine to run poorly.

如果阻气活塞 choke piston 卡住，可能会导致发动机运行不良。

作文

In the world of automotive engineering, various components work together to ensure that vehicles operate efficiently and effectively. One such component is the choke piston, which plays a crucial role in the functioning of an engine, particularly during cold starts. Understanding the function and importance of the choke piston can help car enthusiasts and mechanics alike appreciate how modern engines are designed to optimize performance under different conditions.The choke piston is typically found in carbureted engines, where it serves as a mechanism to enrich the air-fuel mixture when the engine is cold. When a vehicle is started in cold weather, the engine requires a richer fuel mixture to ignite properly. The choke piston helps achieve this by restricting airflow into the carburetor, thereby allowing more fuel to enter the combustion chamber. This adjustment is vital because a cold engine cannot vaporize fuel as efficiently as a warm engine, leading to difficulties in starting and running smoothly.As the engine warms up, the choke piston gradually opens, allowing more air to mix with the fuel. This transition is essential for the engine to reach its optimal operating temperature and efficiency. If the choke piston does not function correctly, it can lead to problems such as rough idling, stalling, or excessive fuel consumption. Therefore, regular maintenance of the choke piston and related components is crucial for the longevity and reliability of the vehicle.Moreover, the design of the choke piston has evolved over the years. In older vehicles, it was often mechanically operated, requiring manual intervention from the driver. However, modern vehicles have adopted electronic choke systems that automatically adjust the choke piston based on engine temperature and other parameters. This advancement not only simplifies the driving experience but also enhances fuel efficiency and reduces emissions.In summary, the choke piston is a vital component in the operation of internal combustion engines, particularly in ensuring smooth starts during colder temperatures. By enriching the air-fuel mixture when needed and adjusting as the engine warms up, the choke piston contributes significantly to the overall performance of the vehicle. Understanding its function and importance can help drivers maintain their vehicles better and appreciate the intricate engineering that goes into modern automotive design. Regular checks and maintenance of the choke piston can prevent potential issues and prolong the life of the engine, making it a critical area of focus for any car owner or mechanic.

在汽车工程的世界中，各种组件共同协作，以确保车辆高效且有效地运作。其中一个重要组件是choke piston（怠速调节活塞），它在发动机的运作中扮演着至关重要的角色，尤其是在冷启动时。理解choke piston的功能和重要性，可以帮助汽车爱好者和机械师更好地欣赏现代发动机如何设计以在不同条件下优化性能。choke piston通常出现在化油器发动机中，它作为一种机制，在发动机冷却时丰富空气与燃料的混合。当车辆在寒冷天气中启动时，发动机需要更丰富的燃料混合物才能正常点燃。choke piston通过限制进入化油器的气流来帮助实现这一点，从而允许更多的燃料进入燃烧室。这一调整至关重要，因为冷发动机无法像热发动机那样有效地蒸发燃料，这会导致启动和运行不顺畅的问题。随着发动机的升温，choke piston逐渐打开，允许更多空气与燃料混合。这一过渡对发动机达到最佳工作温度和效率至关重要。如果choke piston的功能不正常，可能会导致怠速不稳、熄火或过量消耗燃料等问题。因此，定期维护choke piston及相关组件对于车辆的耐用性和可靠性至关重要。此外，choke piston的设计多年来也在不断发展。在旧款车辆中，它通常是机械操作的，需要驾驶员手动干预。然而，现代车辆采用了电子怠速调节系统，根据发动机温度和其他参数自动调整choke piston。这一进步不仅简化了驾驶体验，还提高了燃油效率并减少了排放。总之，choke piston是内燃机运作中一个至关重要的组件，特别是在确保在较冷温度下平稳启动方面。通过在需要时丰富空气与燃料的混合，并在发动机升温时进行调整，choke piston显著地贡献了车辆的整体性能。理解其功能和重要性可以帮助驾驶者更好地维护他们的车辆，并欣赏现代汽车设计中复杂的工程。定期检查和维护choke piston可以防止潜在问题，延长发动机的使用寿命，使其成为任何车主或机械师关注的关键领域。