crank case sump

简明释义

曲柄箱油底壳

英英释义

例句

1.The technician drained the oil from the crank case sump before replacing the filter.

技术员在更换滤清器之前，从曲轴箱油底壳中排出了油。

2.During the inspection, we found debris in the crank case sump that could affect performance.

在检查中，我们发现曲轴箱油底壳中有杂物，这可能影响性能。

3.The mechanic checked the oil level in the crank case sump to ensure proper lubrication.

机械师检查了曲轴箱油底壳中的油位，以确保润滑正常。

4.A leak in the crank case sump can lead to engine failure if not addressed promptly.

如果不及时处理，曲轴箱油底壳的泄漏可能导致发动机故障。

5.Regular maintenance includes cleaning the crank case sump to prevent sludge buildup.

定期维护包括清洁曲轴箱油底壳以防止污泥积累。

作文

The engine of a vehicle is a complex assembly of parts that work together to convert fuel into motion. One of the critical components of this system is the crank case sump, which plays a vital role in the overall functioning of the engine. The crank case sump (曲轴箱油底壳) is a reservoir located at the bottom of the crankcase, where oil collects and is stored after it has circulated through the engine. This oil is essential for lubricating the moving parts of the engine, reducing friction, and preventing wear and tear.Understanding the function of the crank case sump is crucial for anyone interested in automotive mechanics or engineering. When the engine operates, the oil pump draws oil from the crank case sump and sends it through various channels to lubricate components like the crankshaft, camshaft, and bearings. As the oil circulates, it absorbs heat and carries away contaminants, which helps maintain optimal engine performance.The design of the crank case sump can vary significantly between different types of engines. Some engines may feature a dry sump system, where the oil is stored in a separate tank and pumped back into the engine as needed, while others use a wet sump system, where the oil is stored directly in the crank case sump. Each system has its advantages and disadvantages, particularly concerning weight, complexity, and cooling efficiency.Regular maintenance of the crank case sump is essential for ensuring the longevity and reliability of an engine. This includes checking oil levels, replacing old oil with fresh oil, and inspecting for leaks. Neglecting the crank case sump can lead to serious engine problems, such as overheating or even complete engine failure. Therefore, understanding the importance of this component is crucial for vehicle owners and mechanics alike.In summary, the crank case sump (曲轴箱油底壳) is a fundamental part of the engine that serves as the oil reservoir. It plays a significant role in lubricating the engine's moving parts and maintaining optimal performance. By understanding the function and maintenance of the crank case sump, individuals can better appreciate the complexities of automotive engineering and ensure their vehicles run smoothly for years to come.