传统的标记打印方法有金属电印和字模压印等，现在广范采用激光打标与气动打标方式。

The traditional mark printing method has metal electricity India and the matrix stamping and so on, now uses the laser to hit the sign and air operated hits the sign way.

youdao

传统的标记打印方法有金属电印和字模压印等，现在广范采用激光打标与气动打标方式。

The traditional mark printing method has metal electricity India and the matrix stamping and so on, now uses the laser to hit the sign and air operated hits the sign way.

youdao