A.外徑 B.內(nèi)徑 C.外螺紋 D.圓錐面
A.G71U2R1P1Q2X1Z0.05F150 B.G71U4R1Q2P1X1Z0.05F150 C.G71U1R2Q2P1X1Z0.05F150 D.G71U1R4Q2P1X1Z0.05F150
A.加工進(jìn)給 B.移動(dòng)進(jìn)給 C.螺紋螺距 D.切削時(shí)間