英语词汇“scraper 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	scraper ring
释义	scraper ring noun : a piston ring designed to scrape excess oil from the cylinder wall to prevent its entrance into the combustion chamber
随便看	wonder drug wonderer wonderful wonderfully wonderfulness wonderingly wonderland wonderland wonderless wonderment wondermonger wondersome wonderwork wonder-worker wonderworld wondrous wondrously cavitomic cavity cavity cavity oscillator cavity resonator cavity wall caviuna caviuna wood

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