Daim Ntawv Hnav Puas Hnab Yuav Tau Npog?

Ntau lub tuam txhab uas xav tau cov hnab ntawv yeej ib txwm muaj xws li cov hnab ntawv uas muaj txuam rau hauv khaub ncaws. Vim li cas ib co ntawm cov films tsis muaj zaj duab xis? Hom hnab ntawv zoo li cas?

Ntawm no peb txheeb xyuas qhov zoo thiab qhov tsis zoo ntawm ob hom ntawv hnab los ntawm ib qho kev txhim kho. Xws li seb koj xav muab koj cov ntaub ntawv lub hnab ntawv zaj duab xis, qhov tseem ceeb nyob ntawm seb koj xav tau dab tsi;

A) Lub hnab ntawv coated yog ib daim ntawv ua yeeb yaj kiab ua cov ntaub ntawv cov khoom ntawv ntxiv nrog rau ib zaj duab xis, uas tuaj yeem ua tau kom kaj los yog kib!

Tam sim no muaj qee cov xim dawb thiab patterned, cov hnab ntawv tseem kub siab, thiab cov ntaub ntawv lub hnab ntawv yuav ua tau zoo dua dej tsis muaj dej thiab noo noo, tab sis tus nqi ntau dua.

B) Cov hnab ntawv tsis-coated, nws yuav hais tau tias cov hnab ntawv no tsis tas yuav them rau zaj duab xis. Tsuav nws ntxiv nrog ib co luam ntawv uas tsim nyog, nws tuaj yeem tsim tau ncaj qha mus rau hauv ib lub hnab ntawv , uas yog tus nqi thiab txuag teeb meem.

Muaj ib qho tseem ceeb tshaj plaws uas nws muaj peev xwm ua tau zoo nyob rau hauv cheeb tsam thiab muaj peev xwm yuav raug huab cua phem, tiam sis kuj muaj cov kev tsis txaus, lawv cov dej tsis muaj thiab cov dej noo tsis muaj teeb meem.