英语语法分析

The carpenter was toothing a saw.

这位木匠正在为锯子锉齿。

This paper describes the tooth forms of an external toothing and chamfering gear shaping cutter and chamfering gear shaper cutters designed by old routine.

描述了外啮合修缘插齿刀和修缘齿轮的齿形，分析了按常规设计修缘插齿刀存在的问题。

The design of an internal toothing gear shaping cutter can be summed up to a multi-target optimization problem. A mathematic model for optimization is established.

把内齿轮插齿刀的设计归结为一个多目标的优化问题，建立了优化的数学模型。