fuel injector adjusting screw

简明释义

喷油器调整螺钉

英英释义

例句

1.A loose fuel injector adjusting screw can lead to poor fuel efficiency.

松动的燃油喷射器调节螺丝可能导致燃油效率低下。

2.Before starting the car, make sure the fuel injector adjusting screw is properly calibrated.

在启动汽车之前，请确保燃油喷射器调节螺丝已经正确校准。

3.The technician explained how the fuel injector adjusting screw affects the air-fuel mixture.

技术人员解释了燃油喷射器调节螺丝如何影响空气和燃料的混合。

4.The mechanic tightened the fuel injector adjusting screw to improve the engine's performance.

技师拧紧了燃油喷射器调节螺丝以提高发动机的性能。

5.He used a screwdriver to adjust the fuel injector adjusting screw during the routine maintenance.

在例行维护中，他使用螺丝刀调整了燃油喷射器调节螺丝。

作文

The internal combustion engine is a marvel of modern engineering, and one of its key components is the fuel injection system. This system is responsible for delivering the precise amount of fuel to the engine's cylinders to ensure optimal performance and efficiency. Central to this system is the fuel injector adjusting screw, which plays a critical role in fine-tuning the fuel delivery process. Understanding how this component works can greatly enhance one's knowledge of engine mechanics and maintenance.The fuel injector adjusting screw is designed to regulate the flow of fuel injected into the engine. By adjusting this screw, mechanics can alter the fuel-to-air ratio, allowing for more efficient combustion. When the screw is turned, it either increases or decreases the opening of the injector nozzle, which directly impacts how much fuel is sprayed into the intake manifold. This adjustment is crucial because an improper fuel mixture can lead to poor engine performance, increased emissions, and even engine damage.In many vehicles, particularly those with older engines or high-performance modifications, the fuel injector adjusting screw is often manually adjusted. This requires a good understanding of the engine's operating conditions and performance goals. For instance, if a driver wants to increase horsepower, they might adjust the screw to allow more fuel into the combustion chamber. However, this must be done carefully, as too much fuel can cause the engine to run rich, leading to carbon buildup and other issues.Modern vehicles, on the other hand, often utilize electronic fuel injection systems that automatically adjust fuel delivery based on various sensors and engine parameters. Even in these systems, the concept of the fuel injector adjusting screw remains relevant, as many electronic systems are designed with a manual override option. This allows experienced technicians to make adjustments when necessary, especially during performance tuning or troubleshooting.Regular maintenance of the fuel injector adjusting screw is essential for ensuring long-term engine health. Over time, screws can become corroded or stripped, leading to inaccurate adjustments. Mechanics often recommend checking this component during routine service intervals. If any signs of wear are detected, replacing the screw can prevent further issues down the line.In summary, the fuel injector adjusting screw is a small yet vital component of the fuel injection system. Its ability to fine-tune fuel delivery makes it indispensable for achieving optimal engine performance. Whether in classic cars or modern vehicles, understanding how to properly adjust this screw can lead to improved efficiency and longevity of the engine. As automotive technology continues to evolve, the principles surrounding the fuel injector adjusting screw will remain important for both enthusiasts and professionals alike, highlighting the enduring relevance of fundamental mechanical concepts in the ever-changing world of automotive design and engineering.

内燃机是现代工程的奇迹，其关键组成部分之一是燃油喷射系统。该系统负责将精确数量的燃油输送到发动机的气缸，以确保最佳性能和效率。这个系统的核心是燃油喷射调节螺丝，它在微调燃油输送过程中发挥着关键作用。理解这个组件的工作原理可以大大增强人们对发动机机械和维护的知识。燃油喷射调节螺丝旨在调节注入发动机的燃油流量。通过调整这个螺丝，机械师可以改变燃油与空气的比例，从而实现更高效的燃烧。当螺丝被旋转时，它会增加或减少喷油嘴的开口，这直接影响喷入进气歧管的燃油量。这种调整至关重要，因为不正确的燃油混合会导致发动机性能下降、排放增加甚至发动机损坏。在许多汽车中，特别是那些老旧发动机或高性能改装的车辆，燃油喷射调节螺丝通常是手动调整的。这需要对发动机的工作条件和性能目标有很好的理解。例如，如果驾驶员想要增加马力，他们可能会调整螺丝以允许更多燃油进入燃烧室。然而，这必须谨慎进行，因为过多的燃油会导致发动机运行富油，造成碳沉积和其他问题。另一方面，现代车辆通常利用电子燃油喷射系统，根据各种传感器和发动机参数自动调整燃油输送。在这些系统中，燃油喷射调节螺丝的概念仍然相关，因为许多电子系统设计有手动覆盖选项。这允许经验丰富的技术人员在必要时进行调整，特别是在性能调优或故障排除时。定期维护燃油喷射调节螺丝对于确保长期发动机健康至关重要。随着时间的推移，螺丝可能会腐蚀或磨损，导致调整不准确。机械师通常建议在常规服务间隔期间检查这一组件。如果发现任何磨损迹象，更换螺丝可以防止后续问题的发生。总之，燃油喷射调节螺丝是燃油喷射系统中一个小但至关重要的组件。它微调燃油输送的能力使其成为实现最佳发动机性能的不可或缺的部分。无论是在经典汽车还是现代车辆中，了解如何正确调整这个螺丝都可以提高效率和发动机的使用寿命。随着汽车技术的不断发展，围绕燃油喷射调节螺丝的原则将继续对爱好者和专业人士保持重要性，突显了基本机械概念在不断变化的汽车设计和工程世界中的持久相关性。