Cov Ntawv Carbonless
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Cov ntawv pauv nyiaj ua los ntawm 2Plys carbonless ntawv
Xim: dawb, xim.
Cov khoom siv: daim ntawv carboness.
Cov duab: ntawv, yob, kev cai.
Scenes tau siv: Khw Khw, khw muag khoom, thiab lwm yam.
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2 ply carbonless ntawv nyiaj ntsuab sau npe tau txais qov
Carbonless Roll ua rau nkaws, tsaus cov duab rau siv nyob rau hauv cov khoom muag-ntawm-muag muag. Peb-ply tsim tau ruaj khov rau siab tshaj plaws ua haujlwm. Qhov kawg-ntawm-yob qhia tau yooj yim cia koj paub tias thaum nws yuav luag txhua lub ply.Qhov kev zaws yuav pom nyob rau hauv thib ob ply kom txog thaum kawg ply.