[机] 齿条刀, 齿条形刀具

rack cutter的用法和样例：

例句

In this paper, the equation of the projection of hob helicoid has also been deduced and the projection is compared with the basic rack nomal profile.文中还求出了滚刀螺旋面的投影方程式，并与媒介齿条法面齿廓方程做了比较。

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