短語詞組短語heat -engine in plants 植物熱機Xinxiang Heat -engine Plant 新鄉(xiāng)市火電廠irreversible heat -back engine 不可逆回熱式熱機benefit of heat -engine plant 火電廠效益nuclear -heat-transfer rocket engine 傳熱式核火箭發(fā)動機heat engine -heat pump unit 熱機 返回 heat engine