英语词汇“piston ring”的英文翻译、意思、用法、释义-英汉汉英词典-MRM资料网

单词	piston ring
释义	piston ring 活塞环;活塞(胀)圈 [亦作packing ring, ring] 以上来源于：《21世纪大英汉词典》 piston ringn.① 【機】活塞環piston ringn.活塞环详细释义源自:《新世纪英汉大词典》Collins外研社 n活塞环英英释义n.seal consisting of a split metal ring that seals the gap between a piston and the cylinder wallpiston ring可数名词‘
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