DIN EN 26948 (1991-11)现行
Automatic steam traps; production and performance characteristic tests (ISO 6948:1981); german version EN 26948:1991
出版：German Institute for Standardisation (Deutsches Institut für Normung)
专家解读视频
UNE EN 26948:1993 - Identical
UNI EN 26948:1993 - Identical
NF EN 26948:1992 - Identical
SS EN 26948 Ed. 1 (2003) - Identical
SN EN 26948:1994 - Identical
ONORM EN 26948:1991 - Identical
ISO 6948:1981 - Identical
BS EN 26948:1991 - Identical
I.S. EN 26948:1992 - Identical
