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12.3a

12.3a

12.3a

12.3a

1

Up milling (conventional milling). In up milling the workpiece is fed against the direction of cutter rotation , as shown in Fig . 12. 3a.

逆铣（传统铣削）：在逆铣中，工件逆着铣刀转动的方向进给，如图 12.3a 所示。

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