13. Qhov tob ntawm qhov engraving txawv ntawm workpiece?

Yog vim li cas 1: Qhov deb tsis sib xws ntawm cov khoom ua haujlwm thiab lub taub hau laser.

Kev daws teeb meem: Kho lub rooj ua haujlwm kom sib koom ua ke qhov deb ntawm workpiece thiab lub taub hau laser.

Vim li cas 2: Lub lens reflective tsis tau ntxuav lossis tawg.

Kev daws teeb meem: Kev ntxuav thiab hloov pauv.

Vim li cas 3: Teeb meem tsim duab.

Kev daws teeb meem: Kho qhov kev tsim duab.

Vim li cas 4: Qhov kev hloov pauv ntawm txoj kev pom.

Kev daws teeb meem: Raws li cov txheej txheem kho qhov muag pom kev, rov kho qhov muag pom kev.