Makina owotcherera a YAG laser amafunikira kuziziritsa mwatsatanetsatane kuti asunge magwiridwe antchito ndikuteteza gwero la laser. Nkhaniyi ikufotokoza mfundo zawo zogwirira ntchito, magulu, ndi ntchito wamba, ndikuwunikira kufunikira kosankha makina opangira mafakitale oyenera. TEYU laser chillers amapereka kuziziritsa koyenera kwa YAG laser kuwotcherera machitidwe.