EN 12831-1:2017现行
Energy Performance Of Buildings - Method For Calculation Of The Design Heat Load - Part 1: Space Heating Load, Module M3-3
出版：Comite Europeen de Normalisation
专家解读视频
2017 [01/07/2017]
Supersedes PREN 12831-1 and EN 12831. (07/2017)
NEN EN 12831-1:2017 - Identical
I.S. EN 12831-1:2017 - Identical
DIN EN 12831-1 (2017-09) - Identical
NF EN 12831-1:2017 - Identical
SS EN 12831-1 Ed. 1 (2017) - Identical
DS EN 12831-1:2017 - Identical
BS EN 12831-1:2017 - Identical
