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排放控制法規(guī)，排放控制裝置...

Several different types of troubles may be caused by improper conditions in the evaporative - emission - control systems.蒸發(fā)控制系統(tǒng)的不正常工況能引起不同類型的故障.All automobile engines now built are equipped with the positive - crankcase ...

emission control的音標：emission control的英式發(fā)音音標為：[?'m???n k?n'tr?ul]emission control的美式發(fā)音音標為：[?'m???n k?n'trol]...