
EN 15316-3-2. Heating systems in buildings. Method for calculation of system energy requirements and system efficiencies. Part 3.2. Domestic hot water systems, distribution
出版:British Standards Institution

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EN 15316-3-2. Heating systems in buildings. Method for calculation of system energy requirements and system efficiencies. Part 3.2. Domestic hot water systems, distribution
出版:British Standards Institution
专家解读视频