A.being not invited B.not being invited C.not inviting D.not to be invited
A.材料設(shè)備B.組織方案C.工工藝D.施工機械
A.機床、夾具、刀具的制造誤差B.定位誤差C.內(nèi)應力引起的變形誤差D.刀具未達到熱平衡時的熱變形誤差