ISO 54 : 1996(R2016)现行
CYLINDRICAL GEARS FOR GENERAL ENGINEERING AND FOR HEAVY ENGINEERING - MODULES
出版：International Organization for Standardization
专家解读视频
Defines values of normal modules for straight and helical gears for general and heavy engineering.
UNI 6586 : 1969 - Identical
BS ISO 54 : 1996 - Identical
UNE 18005 : 1984 - Identical
BIS IS 2535-2 : 2004(R2016) - Identical
PN ISO 54 : 2001 - Identical
NF ISO-54 : 1997 - Identical
