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A.4
B.8
C.16
D.30

A.退刀槽
B.越程槽
C.倒角
D.鑄造圓角

A.Ra1.6
B.Ra3.2
C.Ra6.3
D.Ra12.5

A.3
B.4
C.6
D.10

A.3
B.5
C.8
D.10

A.Ra1.6
B.Ra3.2
C.Ra6.3
D.Ra12.5

A.Φ0.0065
B.Φ24.9935
C.Φ25.0065
D.Φ26