cylinder head

简明释义

汽缸头

英英释义

例句

1.The mechanic inspected the cylinder head for any cracks or damage.

机械师检查了气缸盖是否有裂纹或损坏。

2.A warped cylinder head can lead to overheating issues.

变形的气缸盖可能导致过热问题。

3.Make sure to use a new gasket when installing the cylinder head.

安装气缸盖时一定要使用新的垫圈。

4.Replacing the cylinder head can significantly improve engine performance.

更换气缸盖可以显著提高发动机性能。

5.The cylinder head plays a crucial role in the engine's combustion process.

在发动机的燃烧过程中，气缸盖起着至关重要的作用。

作文

The engine is often regarded as the heart of a vehicle, and one of its most crucial components is the cylinder head. The cylinder head plays a vital role in the overall functioning of an engine, as it serves to seal the upper end of the cylinders, where combustion takes place. This component is typically made from aluminum or cast iron, materials chosen for their strength and ability to withstand high temperatures. The design and construction of the cylinder head can significantly impact the performance and efficiency of the engine.When we consider the function of the cylinder head, it is essential to understand that it houses several critical elements such as the valves, spark plugs, and fuel injectors. The valves are responsible for controlling the intake of air and fuel into the cylinders and the exhaust of gases after combustion. A well-designed cylinder head will optimize airflow, allowing the engine to breathe better, which leads to improved power output and fuel efficiency.Moreover, the cylinder head contains passages for coolant, which helps to regulate the temperature of the engine. Overheating can lead to catastrophic engine failure, so the cooling system is vital. If the cylinder head is not functioning correctly, it can lead to overheating and subsequently warp or crack, resulting in costly repairs.In modern engines, the complexity of the cylinder head has increased significantly. With advancements in technology, manufacturers have developed multi-valve designs and variable valve timing systems that enhance engine performance. These innovations allow for more precise control over the timing of valve openings and closings, leading to better fuel efficiency and reduced emissions.The manufacturing process of the cylinder head also reflects its importance. Precision machining is required to ensure that all surfaces are smooth and fit together correctly. Any imperfections can lead to leaks or poor performance. Additionally, the cylinder head must be tested rigorously to ensure that it can withstand the pressures and temperatures of an operating engine.In conclusion, the cylinder head is an integral part of an engine that influences its performance, efficiency, and reliability. Understanding its function and importance can help car enthusiasts and mechanics alike appreciate the engineering that goes into modern vehicles. Whether you are considering modifications to improve your vehicle's performance or simply trying to maintain your engine, paying attention to the cylinder head is essential. As technology continues to evolve, we can expect even more sophisticated designs that will push the boundaries of what engines can achieve, making the cylinder head a focal point of automotive innovation.

发动机通常被视为车辆的心脏，而其最关键的组成部分之一就是缸盖。缸盖在发动机的整体功能中发挥着至关重要的作用，因为它负责密封气缸的上端，燃烧过程发生在这里。这个组件通常由铝或铸铁制成，这些材料因其强度和耐高温能力而被选择。缸盖的设计和构造会显著影响发动机的性能和效率。当我们考虑缸盖的功能时，了解它包含几个关键元素是至关重要的，比如阀门、火花塞和燃油喷射器。阀门负责控制空气和燃料进入气缸以及燃烧后气体的排出。设计良好的缸盖可以优化气流，使发动机更好地“呼吸”，从而提高功率输出和燃油效率。此外，缸盖还包含冷却液通道，有助于调节发动机的温度。过热可能导致灾难性的发动机故障，因此冷却系统至关重要。如果缸盖未正常工作，可能会导致过热，从而变形或开裂，造成昂贵的维修费用。在现代发动机中，缸盖的复杂性显著增加。随着技术的进步，制造商开发了多阀设计和可变气门正时系统，以增强发动机性能。这些创新使得对阀门开启和关闭时机的更精确控制成为可能，从而提高燃油效率并减少排放。缸盖的制造过程也反映了其重要性。需要精密加工，以确保所有表面光滑并正确契合。任何缺陷都可能导致泄漏或性能不佳。此外，缸盖必须经过严格测试，以确保其能够承受正在运行的发动机的压力和温度。总之，缸盖是发动机的一个不可或缺的部分，影响其性能、效率和可靠性。理解其功能和重要性可以帮助汽车爱好者和机械师欣赏现代车辆中的工程设计。无论您是考虑进行改装以提高车辆性能，还是仅仅试图维护发动机，关注缸盖都是至关重要的。随着技术的不断发展，我们可以期待更加复杂的设计，推动发动机的极限，使缸盖成为汽车创新的焦点。