sparking plug

简明释义

火花塞

英英释义

例句

1.The mechanic replaced the sparking plug to improve engine performance.

机械师更换了火花塞以提高发动机性能。

2.A faulty sparking plug can cause your car to misfire.

故障的火花塞可能导致你的汽车失火。

3.Replacing the sparking plug can help with fuel efficiency.

更换火花塞可以帮助提高燃油效率。

4.Make sure to check the sparking plug during regular maintenance.

在定期维护时，确保检查一下火花塞。

5.The old sparking plug was covered in carbon deposits.

旧的火花塞上覆盖着碳沉积物。

作文

The internal combustion engine is a marvel of engineering, and one of its most critical components is the sparking plug. The sparking plug plays a vital role in igniting the air-fuel mixture within the engine's cylinders. When the engine is running, the sparking plug generates a small electric spark that ignites the compressed fuel-air mixture, leading to combustion. This process produces the power needed to propel the vehicle forward. Without a functioning sparking plug, an engine will struggle to start or may not run at all. Understanding how a sparking plug works can help car owners maintain their vehicles better. Typically, a sparking plug is made of a metal shell with a ceramic insulator and a central electrode. The tip of the sparking plug is exposed to the combustion chamber, where it faces extreme temperatures and pressures. Over time, the sparking plug can wear out due to these harsh conditions, leading to misfires or reduced engine performance. Regular maintenance, including checking the condition of the sparking plug, is essential for optimal engine performance. Mechanics often recommend replacing sparking plugs every 30,000 to 100,000 miles, depending on the type and model of the vehicle. Using the correct type of sparking plug is crucial, as different engines require different specifications. In addition to performance issues, a faulty sparking plug can also lead to increased fuel consumption and emissions. When the sparking plug does not ignite the fuel-air mixture efficiently, it can cause incomplete combustion, resulting in wasted fuel and harmful exhaust gases. This not only affects the environment but can also lead to costly repairs if left unaddressed. Drivers should be aware of the signs of a failing sparking plug. Common symptoms include difficulty starting the engine, rough idling, reduced acceleration, and poor fuel economy. If any of these issues arise, it is advisable to have the sparking plug inspected and replaced if necessary. In conclusion, the sparking plug is a small yet crucial component of an internal combustion engine. Its primary function is to ignite the air-fuel mixture, enabling the engine to produce power. Regular maintenance and timely replacement of sparking plugs can significantly enhance vehicle performance, fuel efficiency, and reduce harmful emissions. By understanding the importance of the sparking plug, vehicle owners can take proactive steps to ensure their engines run smoothly and efficiently.

内燃机是工程学的一个奇迹，其中一个最关键的部件就是火花塞。火花塞在点燃发动机气缸内的空气-燃料混合物中起着至关重要的作用。当发动机运行时，火花塞产生一个小电火花，点燃压缩的燃料-空气混合物，从而导致燃烧。这个过程产生了推动车辆前进所需的动力。如果没有正常工作的火花塞，发动机将难以启动，或者根本无法运行。理解火花塞的工作原理可以帮助车主更好地维护他们的车辆。通常，火花塞由金属外壳、陶瓷绝缘体和中央电极组成。火花塞的尖端暴露在燃烧室中，面临极端的温度和压力。随着时间的推移，由于这些恶劣的条件，火花塞可能会磨损，导致失火或发动机性能下降。定期维护，包括检查火花塞的状态，对于最佳发动机性能至关重要。机械师通常建议每30,000到100,000英里更换一次火花塞，具体取决于车辆的类型和型号。使用正确类型的火花塞也至关重要，因为不同的发动机需要不同的规格。除了性能问题，故障的火花塞还可能导致燃油消耗和排放增加。当火花塞未能有效点燃燃料-空气混合物时，可能会导致不完全燃烧，造成燃料浪费和有害废气。这不仅影响环境，还可能导致如果不加以解决而产生昂贵的维修费用。驾驶者应注意故障火花塞的迹象。常见症状包括启动发动机困难、怠速不稳、加速减弱和燃油经济性差。如果出现这些问题，建议检查火花塞并在必要时更换。总之，火花塞是内燃机中一个小但至关重要的组成部分。它的主要功能是点燃空气-燃料混合物，使发动机产生动力。定期维护和及时更换火花塞可以显著提高车辆性能、燃油效率，并减少有害排放。通过理解火花塞的重要性，车辆所有者可以采取主动措施，确保他们的发动机平稳高效地运行。