NEN EN ISO 2203:1997现行
Technical Drawings - Conventional Representation Of Gears
出版：Nederlands Normalisatie Instituut
专家解读视频
Defines the conventional representation of the toothed portion of gears, including worm gearing and chain wheels. Applies to detail and assembly drawings. ALSO NUMBERED AS BS 308-1.16(1997)
Supersedes NEN 74 (07/2002)
I.S. EN ISO 2203:1998 - Identical
ONORM EN ISO 2203:1997 - Identical
NBN EN ISO 2203:1998 - Identical
NF EN ISO 2203:1998 - Identical
UNI EN ISO 2203:1999 - Identical
NS EN ISO 2203 Ed. 1 (1998) - Identical
SS EN ISO 2203 Ed. 1 (1997) - Identical
ISO 2203:1973 - Identical
UNE EN ISO 2203:1998 - Identical
SN EN ISO 2203:1998 - Identical
BS EN ISO 2203:1997 - Identical
