在万能外圆磨床上进行内圆磨削试验，计算金刚石工具的磨削比。

Grinding experiments were conducted on cylindrical grinder to compare the grinding ratio of diamond tools.

youdao

在万能外圆磨床上进行内圆磨削试验，计算金刚石工具的磨削比。

Grinding experiments were conducted on cylindrical grinder to compare the grinding ratio of diamond tools.

youdao