常見(jiàn)例句KAVANAUGH S P,KEVIN RAFFERTY.Ground-source Heat Pumps:Design of Geo&ennal Systems for Commercial and lmstitutional Buildings[J].ASHRAEAE Atlanta,Ca,1997. 中華人民共和國(guó)國(guó)家標(biāo)準(zhǔn);地源熱泵系統(tǒng)工程技術(shù)規(guī)范[S]. 返回 Ennals