單項(xiàng)選擇題鉸削余量的選取直接影響鉸削質(zhì)量,粗鉸余量一般是()mm,精鉸余量一般是()mm。

A.0.15~0.30,0.04~O.15
B.013~0.45,0.15~0.25
C.0.45~0.6,0.25~0.35
D.0.6~0.8,0.4~0.5


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