A.0.01~0.015mm B.0.1~0.15mm C.0.03~0.05mm D.0.001~0.005mm
A.砂輪主軸及軸承間隙過(guò)大 B.交流電機(jī)轉(zhuǎn)子不平穩(wěn) C.裝配不良的影響 D.V帶長(zhǎng)度不一致
A.0.05~0.08mm B.0.01~0.03mm C.0.002~0.003mm D.0.015~0.025mm