NS EN ISO 128-20 Ed. 1 (2002)现行
Technical Drawings - General Principles Of Presentation - Part 20: Basic Conventions For Lines
出版：Norwegian Standards (Norges Standardiseringsforbund)
专家解读视频
Provides the types of lines, their designations and their configurations, as well as general rules for draughting of lines used in technical drawings, e.g. diagrams, plans or maps.
Supersedes NS 1400 and NS 1404. (11/2006)
ISO 128-20:1996 - Identical
NEN EN ISO 128-20:2001 - Identical
SS EN ISO 128-20 Ed. 1 (2001) - Identical
UNE EN ISO 128-20:2002 - Identical
UNI EN ISO 128-20:2002 - Identical
I.S. EN ISO 128-20:2002 - Identical
NF EN ISO 128-20:2001 - Identical
NBN EN ISO 128-20:2001 - Identical
ONORM EN ISO 128-20:2002 - Identical
DIN EN ISO 128-20 (2002-12) - Identical
BS EN ISO 128-20:2001 - Identical
SN EN ISO 128-20:2001 - Identical
