
Heating systems in buildings - Method for calculation of system energy requirements and system efficiencies Part 4-4: Heat generation systems, building-integrated cogeneration systems
出版:German Institute for Standardisation (Deutsches Institut für Normung)

專家解讀視頻
NBN EN 15316-4-4:2007 - Identical
BS EN 15316-4-4:2007 - Identical
SN EN 15316-4-4:2007 - Identical
I.S. EN 15316-4-4:2007 - Identical
SS EN 15316-4-4 Ed. 1 (2007) - Identical
ONORM EN 15316-4-4:2007 - Identical
EN 15316-4-4:2007 - Identical
NEN EN 15316-4-4:2007 - Identical
NS EN 15316-4-4 Ed. 1 (2007) - Identical
EN 15316-4-4:2017 - Identical
BS EN 15316-4-4:2017 - Identical
NS EN 15316-4-4:2017 - Identical
NEN EN 15316-4-4:2017 - Identical