Xa kusebenza ngomatshini wokusika i-laser, kubaluleke kakhulu ukukhetha iintloko ezininzi ze-laser. Ukungeniswa elingenisiweyo, ekhaya, ukubiza ixabiso, ityhefu, intsimbi yentsimbi, ukukhetha i-carbon dioxide iintloko ... Zonke iintlobo zokhetho kuphela, kuphela abo basebenza ngokuthe ngqo ...
Funda ngokugqithisileyo