ISO 2891:1977现行
Modular units for machine tool construction - Centre bases and columns
出版：International Organization for Standardization
专家解读视频
BIS IS 13543:1992 (R2002) - Identical
SS ISO 289-1:2005 - Identical
UNE 15204:1990 - Identical
UNE 15205:1990 - Identical
BS 3884-1:1974 - Similar
PN ISO 2891:1996 - Identical
UNI ISO 2891:1984 - Identical
NF ISO 2891:1996 - Identical
SNV ISO 2891:1977 - Identical
KS B ISO 2891:2013 - Identical
KS B ISO 2891:2010 - Identical
SS ISO 2891 Ed. 1 (1992) - Identical
