介绍了精密孔内和双联齿轮或带有拨叉槽齿轮槽中去毛刺的两种方法。

The paper introduced two methods of fin cutting in precision hole and dual gear (or gear with shifter fork) slot.

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介绍了精密孔内和双联齿轮或带有拨叉槽齿轮槽中去毛刺的两种方法。经实际使用：简单、可行、效果好。

The paper introduced two methods of fin cutting in precision hole and dual gear (or gear with shifter fork)slot. It is testified simple?useful and effective through practical use.

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该叉排离散缝槽结构应用于发动机进气道的导流叶片上。

The structure of disorder discrete slots will be applied to the guide vane of the engine practically.

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