英语词汇crankcase emission control system怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	crankcase emission control system
释义	crankcase emission control system 简明释义曲轴箱排放物控制系统网络释义 1 ?曲轴箱排放物控制系统 ... positive crankcase ventilation valve 曲轴箱强制通风阀收藏 Crankcase Emission Control System 曲轴箱排放物控制系统收藏 crankcase drain cap 曲轴箱排油盖收藏 ... 双语例句 1 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。
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