A.0.01~0.02B.0.02~0.03C.0.03~0.1D.0.1~0.17
A.0.06~0.15B.0.10~0.23C.0.25~0.35D.0.35~0.45
A.珩磨表面質(zhì)量特性好B.加工精度高C.效率低質(zhì)量穩(wěn)定D.珩磨工業(yè)較經(jīng)濟