英语词汇piston check ring怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	piston check ring
释义	piston check ring 简明释义活塞护环网络释义 1 ?活塞护环 ... piston check ring 活塞护环 stern tube check ring 尾轴管止环 ; 尾轴管外端止动环 Axle Check Ring 圆环 ... 双语例句 1 Check and replace the O-ring of the piston head. 检查和更换活塞头的O型圈。 2 Check that the piston head is blocked due to the stickiness of the O-ring on it. 检查活塞头o型圈是否有粘性，使得活塞头堵死。
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