短語(yǔ)詞組短語(yǔ)exhaust fitting gas recirculation 廢氣回流exhaust fitting gas recirculation rate 廢氣再循環(huán)率exhaust fitting gas recirculation valve 廢氣再循環(huán)閥exhaust fitting gas recirculation controller 排氣循環(huán)控制器exhaust gas recirculation controller 排氣循環(huán)控制器Exhaust gas recirculation system 排氣再循環(huán)exhaust gas recirculation valve 廢氣再循環(huán)閥internal exhaust gas recirculation 內(nèi)部排氣再循環(huán)proportional exhaust gas recirculation 比例式排氣再循環(huán)系統(tǒng) 返回 exhaust gas recirculation