英语词汇“piston ring”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	piston ring
释义	piston ringˈpiston ring noun [countable] a circular metal spring used to stop gas or liquid from escaping from between a piston and the tube that it moves in
随便看	inflammation inflammatory inflammatory response inflatable inflate inflated inflation inflationary inflation-proof inflation rate inflect inflected -inflected inflection inflectional inflexibility inflexible inflict infliction in-flight inflow influence influence-peddling influential influenza

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