短语词组短語melting g heat 熔化熱melting by heat 烊化melting transfer heat 熔化傳熱melting delayed -heat 遲延熱熔化Melting heat transfer 熔化換熱melting heat treatment 熔躰熱処理melting heat enthalpy 熔融熱焓melting heat value 熔化熱 返回 melting heat