英语词汇positive crankcase ventilation的读音、用法、中文释义、短语词组及例句-英汉双解词典

单词	positive crankcase ventilation
释义	positive crankcase ventilation 英?[?p?zitiv ?kr??kkeis ?ventl?e???n] 美?[?pɑz?t?v ?kr??k?kes ?v?ntl?e??n] 释义曲轴箱强制通风大小写变形:Positive crankcase ventilation 实用场景例句全部 All automobile engines now built are equipped with the positive - crankcase ventilation system of crankcase emission control. 所有现代制造的汽车发动机,都需要装备控制曲轴箱有害污染的曲轴箱强制通风系统. 辞典例句
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positive crankcase ventilation