sae内花键,

sae as 21921c-2010 nut sleeve coupling flareless《无扩口联接套筒
连轴器连接法兰 sae7c-335 销键/sae7c-335 花键 盾构机配件
sae as 85049 148-2014 individual shield termination connector
cbwfbe314atxcbwfbe316atxcbwfbe320a
1部分,国外花键(包括sae,ansi,din5480,din5482,jis,ses p)三部分