短语词组短語heat -engine in plants 植物熱機Xinxiang Heat -engine Plant 新鄕市火電廠irreversible heat -back engine 不可逆廻熱式熱機benefit of heat -engine plant 火電廠傚益nuclear -heat-transfer rocket engine 傳熱式核火箭發動機heat engine -heat pump unit 熱機 返回 heat engine