英语词汇“positive crankcase ventilation”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	positive crankcase ventilation
释义	WordReference Random House Unabridged Dictionary of American English © 2024 pos′itive crank′case ventila′tion, [Auto.] Automotivea means of reducing air pollution by directing the fumes from the crankcase of an engine into the intake manifold, so that they will be channeled into the cylinders and burned. Abbr.: PCV
随便看	thirty-eighth thirty-fifth thirty-first thirty-five thirty-four thirty-fourth thirty-nine thirty-nine articles thirty-ninth thirty-one thirty-second thirty-second note thirty-second rest thirty-seven thirty-seventh thirty-six thirty-sixth thirty-third thirty-thirty. thirty-three thirty-two thirty-twomo thirty years' war this thisbe

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