名词
中文翻译：气缸头螺母
同义词：
['气缸头螺栓，气缸头螺钉，气缸头螺丝']
例句：
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1.The cylinder head nut was loose and needed to be tightened.
气缸头螺母松动了，需要拧紧。
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2.The mechanic replaced the cylinder head nut with a new one.
机械师用一个新的气缸头螺母替换了旧的。
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3.The cylinder head nut is essential for maintaining the engine's proper operation.
气缸头螺母对于保持发动机正常运行至关重要。