piston bush

简明释义

活塞衬套

英英释义

例句

1.During the overhaul, we found that the piston bush was damaged.

在检修过程中，我们发现活塞衬套受损。

2.The mechanic replaced the piston bush to ensure smooth engine operation.

机械师更换了活塞衬套以确保发动机平稳运行。

3.A worn piston bush can lead to increased oil consumption.

磨损的活塞衬套会导致油耗增加。

4.The piston bush plays a vital role in reducing friction.

活塞衬套在减少摩擦方面起着重要作用。

5.It's crucial to check the piston bush regularly to avoid engine failure.

定期检查活塞衬套是避免发动机故障的关键。

作文

The term piston bush refers to a specific component found in various types of machinery, especially in engines and hydraulic systems. It serves as a support for the piston, allowing it to move smoothly within the cylinder. The piston bush is typically made from durable materials that can withstand high temperatures and pressures, which are common in engine operations. Understanding the role of the piston bush is crucial for anyone involved in mechanical engineering or maintenance of machinery.In many engines, the piston bush acts as a guide for the piston, ensuring that it remains aligned within the cylinder. This alignment is vital because any misalignment can lead to increased wear and tear on both the piston and the cylinder walls. Over time, if the piston bush wears out, it can cause significant damage to the engine, leading to costly repairs or even total engine failure. Therefore, regular maintenance checks should include an inspection of the piston bush to ensure it is functioning properly.Additionally, the piston bush plays a role in reducing friction between moving parts. When the piston moves up and down within the cylinder, it creates friction against the walls. The piston bush serves to minimize this friction, which helps improve the overall efficiency of the engine. A well-functioning piston bush can contribute to better fuel economy and lower emissions, making it an essential component in modern engine design.There are different types of piston bushes, including those made from bronze, plastic, or composite materials. Each material has its advantages and disadvantages depending on the application. For instance, bronze piston bushes are known for their durability and resistance to wear, making them suitable for high-performance engines. On the other hand, plastic piston bushes may be lighter and less expensive, but they might not withstand extreme conditions as effectively as metal options.In conclusion, the piston bush is a small yet vital component in many machines, particularly in engines. Its primary functions include guiding the piston, reducing friction, and ensuring the longevity of engine components. Understanding the importance of the piston bush can help engineers and technicians maintain machinery more effectively, ultimately leading to improved performance and reliability. Regular inspections and timely replacements of the piston bush can save time and money in the long run, highlighting the significance of this seemingly simple part in complex mechanical systems.

短语piston bush指的是在各种机械中，尤其是在发动机和液压系统中发现的特定组件。它作为活塞的支撑，使其能够在气缸内平稳移动。piston bush通常由耐高温和耐高压的耐用材料制成，这些条件在发动机操作中很常见。理解piston bush的作用对于任何参与机械工程或机械维护的人来说都是至关重要的。在许多发动机中，piston bush充当活塞的导向器，确保活塞在气缸内保持对齐。这种对齐至关重要，因为任何不对齐都可能导致活塞和气缸壁的磨损加剧。随着时间的推移，如果piston bush磨损，就可能对发动机造成重大损害，导致昂贵的修理费用甚至完全的发动机故障。因此，定期维护检查应包括对piston bush的检查，以确保其正常工作。此外，piston bush在减少运动部件之间的摩擦方面也起着重要作用。当活塞在气缸内上下移动时，会与气缸壁产生摩擦。piston bush旨在最小化这种摩擦，从而帮助提高发动机的整体效率。功能良好的piston bush可以促进更好的燃油经济性和更低的排放，使其成为现代发动机设计中的关键组件。有不同类型的piston bushes，包括由青铜、塑料或复合材料制成的。根据应用的不同，每种材料都有其优缺点。例如，青铜piston bushes因其耐用性和耐磨性而闻名，适合高性能发动机。而塑料piston bushes可能更轻且成本较低，但在极端条件下可能不如金属选项有效。总之，piston bush是许多机器中一个小但至关重要的组件，特别是在发动机中。它的主要功能包括引导活塞、减少摩擦以及确保发动机组件的寿命。理解piston bush的重要性可以帮助工程师和技术人员更有效地维护机械，最终提高性能和可靠性。定期检查和及时更换piston bush可以从长远来看节省时间和金钱，突显出这个看似简单的部件在复杂机械系统中的重要性。