A.TUB.TCC.TQD.S
A.倒順車B.提開(kāi)合螺母法C.直線法D.左右交叉
A.車刀磨損B.主軸竄動(dòng)過(guò)大C.手柄轉(zhuǎn)動(dòng)不平衡D.開(kāi)合螺母間隙過(guò)大