crank bearing

简明释义

曲轴轴承

英英释义

例句

1.A worn crank bearing can lead to serious engine damage.

磨损的曲轴轴承可能导致严重的发动机损坏。

2.The noise coming from the engine was traced back to a damaged crank bearing.

从发动机发出的噪音被追溯到一个损坏的曲轴轴承。

3.During the inspection, the technician found that the crank bearing was faulty.

在检查过程中，技术人员发现曲轴轴承有故障。

4.Regular maintenance can extend the life of your crank bearing.

定期维护可以延长你的曲轴轴承的使用寿命。

5.The mechanic replaced the crank bearing to improve engine performance.

机械师更换了曲轴轴承以提高发动机性能。

作文

The importance of mechanical components in engines cannot be overstated, and among these components, the crank bearing plays a crucial role. A crank bearing is a type of bearing that supports the crankshaft, allowing it to rotate smoothly within the engine block. This component is essential for the overall performance and efficiency of an engine, as it reduces friction between moving parts and ensures that power is transmitted effectively from the combustion process to the wheels of a vehicle.In modern engines, crank bearings are typically made from high-strength materials designed to withstand the extreme conditions inside an engine. These bearings must endure high temperatures and pressures while maintaining their structural integrity. The design of a crank bearing often includes features that promote lubrication, which is vital for reducing wear and tear over time.When an engine is running, the crankshaft rotates at high speeds, and the crank bearing must support this motion without failure. If a crank bearing becomes damaged or worn out, it can lead to severe engine problems, including knocking sounds, loss of power, and ultimately engine failure. Regular maintenance and timely replacement of crank bearings are essential practices for any vehicle owner who wants to ensure longevity and reliability.The installation of a new crank bearing requires precision and care. Mechanics must ensure that the bearing is properly aligned and lubricated before the engine is reassembled. This process is critical because misalignment can lead to uneven wear and premature failure of the bearing. Additionally, mechanics often check the crankshaft for any signs of damage or wear before installing the new crank bearing, as a compromised crankshaft can lead to further issues down the line.In summary, the crank bearing is a vital component of any internal combustion engine. Its primary function is to support the crankshaft and facilitate smooth rotation, thus playing a key role in the engine's overall performance. Understanding the significance of crank bearings can help vehicle owners appreciate the complexity of their engines and the importance of regular maintenance. By taking care of these small yet critical components, drivers can enjoy a smoother, more efficient driving experience and prolong the life of their vehicles.

机械部件在发动机中的重要性不容小觑，其中，曲轴轴承发挥着至关重要的作用。曲轴轴承是一种支撑曲轴的轴承，使其能够在发动机缸体内平稳旋转。该部件对于发动机的整体性能和效率至关重要，因为它减少了运动部件之间的摩擦，并确保从燃烧过程中传递到车辆轮子的动力有效。在现代发动机中，曲轴轴承通常由高强度材料制成，旨在承受发动机内部的极端条件。这些轴承必须承受高温和高压，同时保持其结构完整性。曲轴轴承的设计通常包括促进润滑的特征，这对于减少磨损至关重要。当发动机运行时，曲轴以高速旋转，而曲轴轴承必须在不发生故障的情况下支持这种运动。如果曲轴轴承受到损坏或磨损，可能会导致严重的发动机问题，包括敲击声、动力损失以及最终的发动机故障。定期维护和及时更换曲轴轴承是任何希望确保车辆耐用性和可靠性的车主的重要做法。安装新的曲轴轴承需要精确和小心。机械师必须确保轴承在发动机重新组装之前正确对齐并润滑。这一过程至关重要，因为对齐不当可能导致不均匀磨损和轴承的提前失效。此外，机械师通常在安装新的曲轴轴承之前检查曲轴是否有任何损坏或磨损的迹象，因为受损的曲轴可能会导致后续出现更多问题。总之，曲轴轴承是任何内燃机的重要组成部分。它的主要功能是支撑曲轴并促进平稳旋转，从而在发动机的整体性能中发挥关键作用。理解曲轴轴承的重要性可以帮助车主欣赏其发动机的复杂性及定期维护的重要性。通过照顾这些小而关键的部件，驾驶者可以享受更顺畅、更高效的驾驶体验，并延长其车辆的使用寿命。