ISO 3117 : 1977(R2015)现行
TANGENTIAL KEYS AND KEYWAYS
出版：International Organization for Standardization
专家解读视频
Applicable for the general application to cylindrical shafts and gives the relationship which should be observed between the diameter of shaft and the section of key.
BIS IS 2291 : 1990(R2001) - Identical
NBN E 27 712 : 1977 - Identical
NFE 27 659 : 1978 - Similar to
PN 90/M-85007 : 1990 - Identical
BIS IS 2291 : 1990(R2001) - Identical
PN 90/M-85007 : 1990 - Identical
NFE 27 659 : 1978 - Similar to
NBN E 27 712 : 1977 - Identical
