13. Engraving qhov tob yog txawv ntawm workpiece?

Yog vim li cas 1: Kev ncua deb ntawm lub workpiece thiab lub taub hau laser.

Kev daws: Kho lub rooj ua haujlwm kom sib koom ua ke ntawm qhov chaw ua haujlwm thiab lub taub hau laser.

Yog vim li cas 2: Reflective lens unwashed los yog rupture.

Kev daws: ntxuav thiab hloov.

Yog vim li cas 3: Graphic design teeb meem.

Kev daws: Kho cov duab kos duab.

Yog vim li cas 4: Txoj kev kho qhov muag deflection.

Kev daws: Raws li txoj kev kho qhov muag kho qhov muag, rov kho txoj kev kho qhov muag.