名词中文翻译
中文翻译：活塞杆顶部螺母
同义词：
['piston rod top', 'piston rod top bolt例句：1. The piston rod top needs to be tightened to ensure proper operation of the engine.（活塞杆顶部需要拧紧，以确保发动机的正常运行。）']
例句：
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1. The piston rod top needs to be tightened to ensure proper operation of the engine.
活塞杆顶部需要拧紧，以确保发动机的正常运行。
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2.The piston rod top was damaged during the accident, which caused the engine to overheat.
事故中活塞杆顶部受损，导致发动机过热。
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3. The piston rod top is a critical component that must be replaced regularly to maintain the engine's performance.
活塞杆顶部是一个重要的部件，需要定期更换以保持发动机的性能。