石章经过以上几道工序磨制完成后，有钮的才进行雕钮。

The stone after the above several processes to complete after grinding, engraving button to button.

youdao

石章经过以上几道工序磨制完成后，有钮的才进行雕钮。

The stone after the above several processes to complete after grinding, engraving button to button.

youdao