Dab tsi yog Gel Pen siv rau
Gel cwj mem yog ib qho ntawm cov cuab yeej sau ntawv nrov tshaj plaws siv niaj hnub no. Cov cwj mem siv rau hauv cov cwj mem no yog ib qho tshwj xeeb gel-raws li mis nyuj uas muab cov dej ntws zoo sib xws uas tsis sib xws los ntawm lwm tus cwj mem. Gel cwj mem tuaj nyob rau hauv ntau yam xim thiab hom, thiab feem ntau yog siv rau ntau yam hom phiaj.
Ib qho ntawm qhov zoo tshaj plaws ntawm kev siv tus cwj mem gel yog qhov zoo ntawm tus cwj mem. Gel number case yog qhov muaj zog dua thiab pom ntau dua li cov tshuaj pleev ib ce, ua kom nws zoo meej rau kev nthuav tawm lossis kos cov ntaub ntawv tseem ceeb. Tsis tas li ntawd, gel cwj mem kuj yog dej-resistant thiab fade-proof, uas yog ib qho tseem ceeb rau cov ntaub ntawv thiab lwm yam ntaub ntawv tseem ceeb uas yuav tsum tau khaws cia rau lub sij hawm ntev.
Lwm qhov zoo ntawm gel cwj mem yog qhov kev nplij siab uas lawv muab thaum siv. Qhov muag muag ntawm cov cwj mem no ua rau nws yooj yim tuav thiab sau nrog, txawm tias ncua sij hawm ntev. Tus cwj mem du ntws ntawm gel cwj mem kuj txo qhov siab xav tau los siv rau daim ntawv, uas ua rau kev sau ntawv yooj yim dua thiab yooj yim dua.
Gel cwj mem kuj zoo heev rau kev nthuav qhia muaj tswv yim. Qhov ntau yam ntawm cov xim thiab cov qauv muaj nyob rau hauv kev ua lag luam ua rau nws yooj yim los tsim tshwj xeeb thiab muaj yeeb yuj artwork. Qhov tseeb, ntau tus kws ua yeeb yam nyiam siv gel cwj mem dua lwm hom cwj mem vim tias lawv cov cwj mem zoo dua thiab ntws.
Hauv kev xaus, gel cwj mem yog ntau yam kev sau ntawv uas muaj ntau yam txiaj ntsig. Los ntawm lawv cov cwj mem zoo thiab cov xim zoo nkauj rau lawv txoj kev tuav tau yooj yim thiab yooj yim ntawm kev siv, gel cwj mem tsuas yog qhov kev xaiv zoo tshaj plaws rau txhua tus neeg tab tom nrhiav rau kev sau ntawv zoo dua. Yog li yog tias koj tab tom nrhiav tus cwj mem txhim khu kev qha thiab zoo tshaj plaws, xav txog kev nqis peev rau hauv gel cwj mem hnub no.
