单项选择题
A.0.2~0.7B.3~5C.5~8D.1~2
A.ISM11E5385B.YC6K13440NC.WP11S460E508D.WP13H560E68A
A.球叉式万向节 B.三销轴式万向节 C.球笼式万向节 D.双联式万向节