A.楔形對(duì)定銷,軸向分度機(jī)構(gòu) B.錐銷對(duì)定銷,徑向分度機(jī)構(gòu) C.單斜對(duì)定銷,軸向分度機(jī)構(gòu) D.開(kāi)口漲式對(duì)定銷,徑向分度機(jī)構(gòu)