crank bearing liner

简明释义

曲柄轴承瓦

英英释义

例句

1.Regular maintenance helps to extend the life of the crank bearing liner.

定期维护有助于延长曲轴轴承衬套的使用寿命。

2.During the overhaul, we discovered that the crank bearing liner was out of tolerance.

在检修过程中，我们发现曲轴轴承衬套超出了公差范围。

3.The engine's noise level decreased significantly after replacing the crank bearing liner.

更换曲轴轴承衬套后，发动机的噪音水平显著降低。

4.The mechanic replaced the worn-out crank bearing liner to improve engine performance.

机械师更换了磨损的曲轴轴承衬套以提高发动机性能。

5.A damaged crank bearing liner can lead to severe engine knocking.

损坏的曲轴轴承衬套可能导致严重的发动机敲击声。

作文

The engine is a complex machine that requires many components to work together seamlessly. One of the essential parts of an engine is the crankshaft, which converts the linear motion of the pistons into rotational motion. However, for the crankshaft to operate efficiently, it needs to be supported by various bearings, one of which is the crank bearing liner. The crank bearing liner (曲轴轴承衬) serves as a protective layer between the crankshaft and the engine block, reducing friction and wear. This component plays a vital role in ensuring that the crankshaft rotates smoothly and efficiently.The material used for crank bearing liners is typically a combination of metals, such as aluminum or copper, often with a layer of softer material, like lead or tin, to provide a cushioning effect. This construction helps absorb shocks and vibrations, which can be detrimental to the engine's performance. When the engine runs, the crank bearing liner must withstand high temperatures and pressures, making its durability crucial for the overall longevity of the engine.Maintaining the integrity of the crank bearing liner is essential for preventing engine failure. If the liner wears down too much, it can lead to increased clearance between the crankshaft and the liner, resulting in a phenomenon known as 'knocking.' This knocking can cause significant damage to the engine components, leading to costly repairs or even engine replacement. Regular maintenance, including oil changes and inspections, can help ensure that the crank bearing liner remains in good condition.In modern engines, advancements in technology have led to the development of improved materials for crank bearing liners. These new materials can better withstand high stress and temperature conditions, providing enhanced performance and reliability. Additionally, manufacturers are continually researching ways to optimize the design of the crank bearing liner to improve lubrication and reduce friction further.In conclusion, the crank bearing liner (曲轴轴承衬) is a critical component of an engine that plays a significant role in its overall performance and durability. Understanding its function and importance can help car owners appreciate the intricacies of their vehicles and the engineering behind them. By taking care of this component through regular maintenance, drivers can ensure their engines run smoothly and efficiently for years to come.

发动机是一个复杂的机器，需要许多部件无缝协作。其中一个重要的部分是曲轴，它将活塞的线性运动转化为旋转运动。然而，为了使曲轴高效运转，它需要通过各种轴承支撑，其中之一就是曲轴轴承衬。曲轴轴承衬作为曲轴与发动机缸体之间的保护层，减少摩擦和磨损。这个组件在确保曲轴平稳高效旋转方面发挥着至关重要的作用。曲轴轴承衬的材料通常是金属的组合，例如铝或铜，通常有一层较软的材料，如铅或锡，以提供缓冲效果。这种结构有助于吸收冲击和振动，这些对发动机的性能可能是有害的。当发动机运行时，曲轴轴承衬必须承受高温和高压，使其耐用性对发动机的整体寿命至关重要。维护曲轴轴承衬的完整性对于防止发动机故障至关重要。如果衬套磨损过多，可能导致曲轴与衬套之间的间隙增大，从而导致一种被称为“敲击”的现象。这种敲击会对发动机部件造成重大损害，导致昂贵的维修费用甚至发动机更换。定期维护，包括更换机油和检查，可以帮助确保曲轴轴承衬保持良好状态。在现代发动机中，技术的进步促使了更优质材料的开发，用于制造曲轴轴承衬。这些新材料能够更好地承受高压力和高温条件，提供更好的性能和可靠性。此外，制造商不断研究优化曲轴轴承衬的设计，以进一步改善润滑和减少摩擦。总之，曲轴轴承衬是发动机的关键组件，在其整体性能和耐用性中发挥着重要作用。理解其功能和重要性可以帮助车主欣赏他们车辆的复杂性以及背后的工程原理。通过定期维护这一组件，驾驶者可以确保他们的发动机多年平稳高效地运行。