只要改变工具电极直径，即可对不同直径的球头砂轮进行修整。

Only by changing the electrode diameter, spherical_top wheel of different diameters can be dressed.

youdao

只要改变工具电极直径，即可对不同直径的球头砂轮进行修整。

Only by changing the electrode diameter, spherical_top wheel of different diameters can be dressed.

youdao