ISO 2972:1979现行
Numerical control of machines - Symbols
出版：International Organization for Standardization
专家解读视频
NFZ 68 021:1980 - Identical
UNI ISO 2972:1984 - Identical
KS B ISO 2972:2014 - Identical
DS ISO 2972:1989 - Identical
KS B ISO 2972:2007 - Identical
BIS IS 13635:1993 (R2004) - Identical
JIS B 6012-2:1998 - Identical
NBR NM-ISO 2972:1998 - Identical
DIN 55003-3 (1981-08) - Identical
PN ISO 2972:1996 - Identical
BS 3641-2:1980 - Similar
SS ISO 2972 Ed. 1 (1982) - Identical
