6. 下列何者為切削性加工法?
(A)鍛造
(B)沖壓
(C)滾軋
(D)磨削
答案:登入後查看
統計: A(25), B(35), C(12), D(561), E(0) #1852624
統計: A(25), B(35), C(12), D(561), E(0) #1852624