Dab tsi ntawm cov khoom siv nplaum daim ntawv muaj? Dab tsi yog cov yam ntxwv?
Jan 08, 2022
Dab tsi ntawm cov khoom siv nplaum daim ntawv muaj? Dab tsi yog cov yam ntxwv?
Muaj ntau ntau hom ntawv hauv qab, raws li cov txheej txheem ua tau muab faib ua super nias hauv qab ntawv, tshuab nias hauv qab ntawv, yas coated hauv qab ntawv thiab yas zaj duab xis hauv qab ntawv.
Muaj peev xwm faib dua los ntawm kev xa tawm opaque hauv qab ntawv, cov ntawv hauv qab thiab pob tshab hauv qab ntawv. Super gloss puag ntawv. Qhov ntau yog feem ntau /, uas yog tsim los ntawm super nias.
Raws li cov mis nyuj sib txawv tau muab faib ua cov ntawv hauv qab thiab hauv qab ntawv (tseem hu ua geracine lossis iav hauv qab ntawv), xim muab faib ua dawb, daj thiab xiav, cov ntawv hauv qab translucent.
Lub tshuab txheej txheem thiab flattens lub hauv paus ntawv. Qhov kom muaj nuj nqis yog feem ntau, cov ntawv hauv paus ua tiav los ntawm lub tshuab, xim yog xim dawb, opaque puag ntawv.
Qhov saum npoo coated nrog yas puag ntawv. Ntawd yog, kraft ntawv coated nrog silicon ua ntej coated nrog yas puag ntawv, kom muaj nuj nqis feem ntau, cov xim feem ntau yog daj, kuj muaj dawb, rau opaque puag ntawv.
③ Yas zaj duab xis puag ntawv. Qhov tuab yog feem ntau, cov yas zaj duab xis yog qhov zoo ntawm qhov ruaj khov thiab lub zog, thiab yog daim ntawv pob tshab.
