main metering jet

简明释义

主测油孔

英英释义

例句

1.A clogged Main Metering Jet can lead to poor engine performance and fuel efficiency.

堵塞的主计量喷嘴会导致发动机性能和燃油效率下降。

2.The mechanic replaced the Main Metering Jet to improve the car's acceleration.

技师更换了主计量喷嘴以改善汽车的加速性能。

3.The performance of the engine can be significantly affected by the size of the Main Metering Jet.

发动机的性能会受到主计量喷嘴大小的显著影响。

4.Make sure to clean the Main Metering Jet during regular maintenance checks.

在定期维护检查中，确保清洁主计量喷嘴。

5.When tuning the carburetor, adjusting the Main Metering Jet is crucial for optimal fuel flow.

在调节化油器时，调整主计量喷嘴对优化燃油流动至关重要。

作文

In the world of automotive engineering, precision and efficiency are paramount. One crucial component that plays a significant role in the performance of an engine is the fuel delivery system. Within this system, the main metering jet (主要计量喷嘴) serves as a vital part that regulates the amount of fuel entering the engine's combustion chamber. Understanding the function and importance of the main metering jet (主要计量喷嘴) is essential for anyone interested in automotive technology or engine performance optimization.The main metering jet (主要计量喷嘴) is typically found in carburetors, which were the standard fuel delivery systems in older vehicles before the widespread adoption of fuel injection systems. The primary function of the main metering jet (主要计量喷嘴) is to control the flow of fuel based on the engine's needs. When the engine requires more power, such as during acceleration, the main metering jet (主要计量喷嘴) allows a greater volume of fuel to enter the air-fuel mixture, enhancing performance.One of the key aspects of the main metering jet (主要计量喷嘴) is its design, which includes specific dimensions and shapes that determine the flow rate of the fuel. Engineers must carefully calibrate the main metering jet (主要计量喷嘴) to ensure optimal performance across various operating conditions. If the jet is too large, the engine may run rich, leading to poor fuel economy and increased emissions. Conversely, if it is too small, the engine may run lean, causing a lack of power and potential damage due to overheating.Moreover, the main metering jet (主要计量喷嘴) interacts with other components within the carburetor, such as the float chamber and the air-fuel mixture adjustment screws. These interactions are crucial for maintaining the correct air-fuel ratio, which is essential for efficient combustion. A well-functioning main metering jet (主要计量喷嘴) ensures that the engine operates smoothly and efficiently, translating to better performance and longevity.In recent years, as fuel injection systems have become more prevalent, the role of the main metering jet (主要计量喷嘴) has diminished in modern vehicles. However, understanding this component remains relevant for those who work with classic cars or are involved in motorsports where carburetors are still used. Knowledge of the main metering jet (主要计量喷嘴) can provide insights into tuning and optimizing engine performance, allowing enthusiasts to achieve the best possible results from their vehicles.In conclusion, the main metering jet (主要计量喷嘴) is a fundamental component of the fuel delivery system in carbureted engines. Its ability to regulate fuel flow is critical for engine performance, efficiency, and emissions control. As automotive technology continues to evolve, the principles underlying the main metering jet (主要计量喷嘴) remain important for understanding how to achieve optimal engine performance, whether in vintage cars or in the context of tuning and racing. For anyone passionate about cars and engineering, mastering the intricacies of the main metering jet (主要计量喷嘴) is a step toward becoming a knowledgeable and skilled automotive technician.

在汽车工程的世界中，精确和效率至关重要。发动机性能中一个关键组件是燃油供给系统。在该系统中，main metering jet（主要计量喷嘴）作为一个重要部分，调节进入发动机燃烧室的燃油量。理解main metering jet（主要计量喷嘴）的功能和重要性对于任何对汽车技术或发动机性能优化感兴趣的人来说都是必不可少的。main metering jet（主要计量喷嘴）通常存在于化油器中，这在旧款车辆中是标准的燃油供给系统，在燃油喷射系统广泛采用之前。main metering jet（主要计量喷嘴）的主要功能是根据发动机的需求控制燃油流量。当发动机需要更多动力时，例如在加速时，main metering jet（主要计量喷嘴）允许更多的燃油进入空气-燃油混合物，从而增强性能。main metering jet（主要计量喷嘴）设计的一个关键方面是其特定的尺寸和形状，这决定了燃油的流量。工程师必须仔细校准main metering jet（主要计量喷嘴），以确保在各种操作条件下的最佳性能。如果喷嘴太大，发动机可能会运行过于丰富，导致燃油经济性差和排放增加。相反，如果喷嘴太小，发动机可能会运行过于稀薄，导致动力不足和因过热而可能损坏。此外，main metering jet（主要计量喷嘴）与化油器内的其他组件相互作用，如浮子室和空气-燃油混合物调整螺钉。这些相互作用对于维持正确的空气-燃油比至关重要，而这对于高效燃烧是必不可少的。一个正常工作的main metering jet（主要计量喷嘴）确保发动机平稳高效地运行，从而提高性能和使用寿命。近年来，随着燃油喷射系统的普遍应用，main metering jet（主要计量喷嘴）在现代车辆中的作用有所减弱。然而，对于那些与经典汽车打交道或参与仍使用化油器的赛车运动的人来说，理解这个组件仍然是相关的。对main metering jet（主要计量喷嘴）的知识可以为调校和优化发动机性能提供见解，使爱好者能够从他们的车辆中获得最佳结果。总之，main metering jet（主要计量喷嘴）是化油器发动机燃油供给系统的基本组成部分。它调节燃油流量的能力对发动机性能、效率和排放控制至关重要。随着汽车技术的不断发展，理解main metering jet（主要计量喷嘴）背后的原理对于理解如何实现最佳发动机性能仍然很重要，无论是在老式汽车还是在调校和赛车的背景下。对于任何对汽车和工程充满热情的人来说，掌握main metering jet（主要计量喷嘴）的复杂性是成为一名知识渊博和技术精湛的汽车技术人员的一步。