
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)

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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)
专家解读视频