exhaust manifold

简明释义

排气阀管箱

英英释义

例句

1.The mechanic inspected the exhaust manifold for any signs of leaks.

机械师检查了排气歧管是否有泄漏的迹象。

2.Replacing the exhaust manifold is essential for maintaining vehicle efficiency.

更换排气歧管对于维持车辆效率至关重要。

3.The sound coming from the engine indicated a problem with the exhaust manifold.

发动机发出的声音表明排气歧管存在问题。

4.During the inspection, we found that the exhaust manifold was severely rusted.

在检查过程中，我们发现排气歧管严重生锈。

5.A cracked exhaust manifold can lead to poor engine performance.

破裂的排气歧管会导致发动机性能下降。

作文

The engine is often considered the heart of a vehicle, and every component plays a vital role in ensuring its efficiency and performance. One crucial part of the engine system is the exhaust manifold, which serves a significant function in the expulsion of exhaust gases. Understanding the role of the exhaust manifold can provide insights into how engines operate and the importance of maintaining this component for optimal performance.The exhaust manifold is typically made of cast iron or stainless steel and is attached to the engine's cylinder head. Its primary function is to collect exhaust gases from multiple cylinders and direct them into a single pipe leading to the exhaust system. This process is essential because it helps reduce back pressure in the engine, allowing for more efficient combustion and performance. When the engine burns fuel, it produces exhaust gases that need to be expelled quickly; otherwise, they can create excessive pressure that hinders engine performance.In modern vehicles, the design of the exhaust manifold has evolved significantly. Many newer models feature a more compact and lightweight design that enhances overall engine efficiency. Additionally, some manufacturers have begun to incorporate turbochargers alongside the exhaust manifold, which further improves power output by forcing more air into the engine.However, the exhaust manifold is not without its challenges. Over time, it can become damaged due to exposure to high temperatures and corrosive exhaust gases. Cracks or leaks in the manifold can lead to a decrease in engine performance and increased emissions, which can be harmful to the environment. It’s crucial for vehicle owners to regularly inspect their exhaust manifold for signs of wear and tear, as neglecting this component can lead to more severe engine issues down the line.Furthermore, understanding the role of the exhaust manifold can also aid in troubleshooting engine problems. For instance, if a vehicle is experiencing a decrease in power or an increase in fuel consumption, the exhaust manifold might be a suspect. A mechanic can perform tests to check for leaks or blockages in the manifold, which can help diagnose the issue effectively.In conclusion, the exhaust manifold is an essential component of any internal combustion engine, playing a critical role in the expulsion of exhaust gases and overall engine performance. Regular maintenance and inspection of the exhaust manifold can prevent potential issues and ensure that the engine operates efficiently. By understanding the function and importance of this component, vehicle owners can make informed decisions about their car maintenance and contribute to a more sustainable environment by reducing harmful emissions.

发动机通常被认为是车辆的心脏，每个部件在确保其效率和性能方面都发挥着至关重要的作用。发动机系统中一个关键的部分是排气歧管，它在废气排放中起着重要的作用。了解排气歧管的作用可以深入理解发动机的工作原理以及维护这一部件对最佳性能的重要性。排气歧管通常由铸铁或不锈钢制成，连接在发动机的气缸头上。它的主要功能是收集来自多个气缸的废气，并将其导入通向排气系统的单一管道。这一过程至关重要，因为它有助于减少发动机中的背压，从而允许更高效的燃烧和性能。当发动机燃烧燃料时，会产生需要快速排出的废气；否则，它们会造成过大的压力，从而妨碍发动机性能。在现代车辆中，排气歧管的设计已经显著演变。许多新车型采用了更紧凑和轻量化的设计，从而提高了整体发动机效率。此外，一些制造商开始在排气歧管旁边引入涡轮增压器，这进一步提高了动力输出，通过强制更多空气进入发动机。然而，排气歧管并非没有挑战。随着时间的推移，由于暴露于高温和腐蚀性废气中，它可能会受到损坏。歧管中的裂纹或泄漏可能导致发动机性能下降和排放增加，这对环境有害。车辆所有者定期检查他们的排气歧管以寻找磨损和撕裂的迹象是至关重要的，因为忽视这一部件可能导致更严重的发动机问题。此外，了解排气歧管的作用也可以帮助排查发动机问题。例如，如果一辆车经历了动力下降或燃油消耗增加，排气歧管可能就是嫌疑犯。机械师可以进行测试，以检查歧管中的泄漏或堵塞，这可以有效地帮助诊断问题。总之，排气歧管是任何内燃机的基本组成部分，在废气排放和整体发动机性能中发挥着关键作用。定期维护和检查排气歧管可以防止潜在问题，并确保发动机高效运行。通过了解这一部件的功能和重要性，车辆所有者可以做出明智的汽车维护决策，并通过减少有害排放为更可持续的环境做出贡献。