cylinder head

简明释义

汽缸盖

英英释义

例句

1.The gasket between the block and the cylinder head was leaking.

发动机缸体和气缸盖之间的垫圈漏油。

2.The mechanic inspected the cylinder head for any signs of warping.

机械师检查了气缸盖是否有变形的迹象。

3.He replaced the old cylinder head with a high-performance model.

他用高性能型号替换了旧的气缸盖。

4.A cracked cylinder head can lead to significant engine problems.

破裂的气缸盖可能会导致严重的发动机问题。

5.During the rebuild, we had to machine the cylinder head for a better fit.

在重建过程中，我们必须对气缸盖进行加工以获得更好的配合。

作文

The engine is often considered the heart of a vehicle, and at the core of this engine lies a crucial component known as the cylinder head. The cylinder head is a vital part of an internal combustion engine, serving as the cover for the cylinders. It plays a significant role in the overall functioning and efficiency of the engine. Understanding the importance of the cylinder head can provide valuable insights into how engines operate and why they require regular maintenance. Firstly, the cylinder head houses several critical components, including the intake and exhaust valves, spark plugs, and fuel injectors. These elements work together to ensure that air and fuel enter the cylinders while allowing exhaust gases to exit efficiently. When the engine runs, the pistons move up and down within the cylinders, creating a vacuum that draws in the air-fuel mixture through the valves. The cylinder head must maintain a tight seal to prevent any leaks that could compromise engine performance. Moreover, the design of the cylinder head significantly affects the engine's power output and fuel efficiency. Different configurations, such as overhead camshaft designs or multi-valve systems, can enhance airflow and combustion efficiency. For instance, a well-designed cylinder head can increase the engine's horsepower by allowing for better air intake and exhaust flow, which is essential for high-performance vehicles. In addition to its structural role, the cylinder head also plays a pivotal part in the cooling system of the engine. The head is typically made from materials that can withstand high temperatures, such as aluminum or cast iron, which helps dissipate heat generated during combustion. If the cylinder head becomes warped or cracked due to overheating, it can lead to severe engine damage and costly repairs. Therefore, regular inspections of the cylinder head are crucial to ensure that it remains in good condition and functions properly. Furthermore, the maintenance of the cylinder head includes checking for leaks, ensuring that the valves are functioning correctly, and replacing any worn-out gaskets. Neglecting these aspects can lead to significant issues, such as loss of compression, poor engine performance, and even complete engine failure. For car owners, being aware of the signs of a failing cylinder head—such as overheating, coolant leaks, or unusual engine noises—can help prevent more extensive damage and save money in the long run. In conclusion, the cylinder head is an essential component of an internal combustion engine that significantly influences its performance and longevity. By understanding its function and importance, vehicle owners can appreciate the need for regular maintenance and care. Whether you are a car enthusiast or simply rely on your vehicle for daily transportation, recognizing the role of the cylinder head can help you make informed decisions about your engine's health and performance. Regular checks and timely repairs can ensure that your engine runs smoothly and efficiently for years to come.

发动机通常被认为是车辆的心脏，而在这个发动机的核心部分，存在一个至关重要的组件，称为气缸盖。气缸盖是内燃机的重要组成部分，作为气缸的盖子，它在发动机的整体功能和效率中起着重要作用。了解气缸盖的重要性可以为我们提供关于发动机运作方式以及为什么需要定期维护的宝贵见解。首先，气缸盖包含几个关键组件，包括进气阀、排气阀、火花塞和燃油喷射器。这些元素共同作用，确保空气和燃料进入气缸，同时允许废气高效排出。当发动机运行时，活塞在气缸内上下移动，产生真空，从而通过阀门吸入空气和燃料混合物。气缸盖必须保持紧密密封，以防止任何可能影响发动机性能的泄漏。此外，气缸盖的设计显著影响发动机的功率输出和燃油效率。不同的配置，如顶置凸轮轴设计或多阀系统，可以增强气流和燃烧效率。例如，设计良好的气缸盖可以通过改善空气进气和排气流动来提高发动机的马力，这对于高性能车辆至关重要。除了结构作用外，气缸盖还在发动机的冷却系统中发挥着关键作用。气缸盖通常由能够承受高温的材料制成，如铝或铸铁，这有助于散发在燃烧过程中产生的热量。如果气缸盖因过热而变形或开裂，可能导致严重的发动机损坏和昂贵的维修费用。因此，定期检查气缸盖对于确保其保持良好状态并正常工作至关重要。此外，气缸盖的维护包括检查泄漏、确保阀门正常工作以及更换任何磨损的垫圈。忽视这些方面可能导致重大问题，例如压缩损失、发动机性能差，甚至完全的发动机故障。对于车主来说，了解气缸盖失效的迹象——如过热、冷却液泄漏或异常的发动机噪音——可以帮助防止更广泛的损害，并在长远中节省资金。总之，气缸盖是内燃机的一个重要组成部分，对其性能和寿命有显著影响。通过理解其功能和重要性，车辆所有者可以认识到定期维护和保养的必要性。无论您是汽车爱好者，还是仅依赖您的车辆进行日常交通，认识到气缸盖的作用可以帮助您做出明智的决定，确保发动机的健康和性能。定期检查和及时维修可以确保您的发动机在未来几年内平稳高效地运行。