ISO 254:1998被替代
Belt drives - Pulleys - Quality, finish and balance
出版：International Organization for Standardization
专家解读视频
BS AU 218:1987 - Equivalent
NFT 47 142:1983 - Identical
BS 3790:1995 - Similar
BS ISO 254:1998 - Identical
BS 3790:1981 - Equivalent
KS A ISO 254:2013 - Identical
NBN E 24 022:1988 - Identical
NBN E 24 008:1992 - Identical
UNI ISO 254:1990 - Identical
BIS IS 15147:2002 - Identical
UNE 18117:1989 - Identical
GB/T 11357-2008 - Modified
KS A ISO 254:2005 - Identical
