ISO 2238:1972被替代
Machine bridge reamers
出版：International Organization for Standardization
专家解读视频
KS B 3262:2012 - Modified
KS B 3262:2013 - Modified
JIS B 4409:1998 - Equivalent
GB/T 4247-2004 - Identical
DIN 311 (1975-03) - Identical
UNI 536:1977 - Equivalent
NFE 66 016:1977 - Similar
NS 5328 Ed. 1 (1974) - Similar
BS 328-4:1983 - Identical
BIS IS 5919:1978 (R2002) - Equivalent
