A.切向 B.法向 C.軸向 D.徑向
A.1000rpm B.3000rpm C.5000rpm D.10000rpm
A.對(duì)稱(chēng)順銑 B.對(duì)稱(chēng)逆銑 C.不對(duì)稱(chēng)順銑 D.不對(duì)稱(chēng)逆銑