短語詞組短語closed feed water heater 密封給水加熱器;密閉給水加熱;閉式給水加熱器circulation feed water heater 用水循環(huán)加熱器;循環(huán)補給水加熱器feed back heater 反餽加熱器pressure feed water heater 低壓加熱器feed water heater 給水加熱器;閉式給水加熱器;給水預(yù)熱裝置deareating feed water heater 脫氣給水加熱器open feed water heater 敞開式給水加熱器horizontaltype feed water heater 臥式給水加熱器regenerative feed water heater 廻熱給水加熱器 返回 feed heater