Tsim ntau daim ntawv sai nrog cov ntawv hauv computer. Cov ntawv no tsis muaj cov ntawv txuas ntxiv no ua tau zoo ntawm cov khoom siv luam ntawv feem ntau thiab yuav txuag koj lub sijhawm! Nrog yooj yim torn perforations, tsis txhob txhawj txog ripping koj cov ntaub ntawv.
Carbonless cov ntaub ntawv txuas ntxiv yog tsim los ua haujlwm zoo ntawm cov khoom siv feem ntau.
Daim ntawv txuas mus ntxiv nta cov qauv perforations kom yooj yim rhuav tshem.
Kev tawg-dawb carbonless daim ntawv los xyuas kom meej cov ntaub ntawv hloov.
Acid-dawb daim ntawv yuav tsis daj los yog ploj thaum lub sij hawm.
Nruam 3- cov ntawv ib feem los tsim cov ntawv luam.
Cim npe nrov: nruam ncr printing ntawv, Tuam Tshoj, lwm tus neeg, manufacturers, hoobkas, pheej yig, luv nqi, Tshuag
