For current situation of the honing hole machining, design a simple structure and easy to produce new honing head.

针对珩磨孔加工的现状，设计了一种结构简单、易于制作的新珩磨头。

youdao

For current situation of the honing hole machining, design a simple structure and easy to produce new honing head.

针对珩磨孔加工的现状，设计了一种结构简单、易于制作的新珩磨头。

youdao