短語(yǔ)詞組短語(yǔ)water chiller -heater units 冷熱水機(jī)組desalted water pre -heater 軟水預(yù)熱器air -source water chiller-heater unit 空氣源冷熱水機(jī)組water -bed heater 水床加熱器a water -heater 熱水器gas water -heater 煤氣燒水爐;翻譯 返回 water-heater