短語(yǔ)詞組短語(yǔ)heat -insulation technology 保溫技術(shù)normal heat reservation insulation 節(jié)能保溫heat and insulation 發(fā)熱和保溫inverted heat -insulation 倒置隔熱roof heat -insulation 屋頂隔熱 返回 heat insulation