此工艺还可应用于切削梯形、方形、锯齿形螺纹方面。

This new technology is also applicable to cutting ladder-shaped, square and sawtooth-shaped thread.

youdao

此工艺还可应用于切削梯形、方形、锯齿形螺纹方面。

This new technology is also applicable to cutting ladder-shaped, square and sawtooth-shaped thread.

youdao