NS EN ISO 4157-2 Ed. 1 (1998)现行
Construction Drawings - Designation Systems - Part 2: Room Names And Numbers
出版：Norwegian Standards (Norges Standardiseringsforbund)
专家解读视频
Defines requirements for designation systems for rooms, areas, spaces and voids in buildings by room names and numbers, meant for identifying of rooms in the daily use of the buildings.
Supersedes NS 8312. (04/2008)
SN EN ISO 4157-2:1998 - Identical
BS EN ISO 4157-2:1999 - Identical
NEN EN ISO 4157-2:1999 - Identical
DIN EN ISO 4157-2 (1999-03) - Identical
ONORM EN ISO 4157-2:1999 - Identical
UNI EN ISO 4157-2:2003 - Identical
NF EN ISO 4157-2:1999 - Identical
NBN EN ISO 4157-2:1999 - Identical
I.S. EN ISO 4157-2:1999 - Identical
UNE EN ISO 4157-2:1999 - Identical
SS EN ISO 4157-2 Ed. 1 (1999) - Identical
ISO 4157-2:1998 - Identical
