
Heating Systems In Buildings - Method For Calculation Of System Energy Requirements And System Efficiencies - Part 3-2: Domestic Hot Water Systems, Distribution
出版:German Institute for Standardisation (Deutsches Institut für Normung)

專家解讀視頻
Heating Systems In Buildings - Method For Calculation Of System Energy Requirements And System Efficiencies - Part 3-2: Domestic Hot Water Systems, Distribution
出版:German Institute for Standardisation (Deutsches Institut für Normung)
專家解讀視頻