A﹑N1/N2=K/Z B﹑N1*N2=K*Z C﹑N2/N1=K/Z D﹑N1/N2=K*Z
A.齒面粗糙 B.滾刀耐用度低 C.齒輪在滾齒時(shí)精度超差 D.加工表面產(chǎn)生溝紋
A.0.01mm B.0.1mm C.0.2mm D.0.02mm