短語詞組短語forced oil circulation pump 強制循環(huán)油泵boiling forced -circulation 強制循環(huán)沸騰forced liquor circulation 強制液流循環(huán)backward forced -circulation 強制逆循環(huán)alternating forced cross circulation 交變強制橫向循環(huán)forced argon circulation 氬氣強制循環(huán)loop forced -circulation 強制循環(huán)回路forced air circulation furnace 強制空氣循環(huán)爐 返回 forced circulation