Carbonless Copy Paper (CCP) yog ib hom tshiab ntawm cov ntawv carbon, uas yog tus cwj pwm nyob rau hauv qhov kev sau ntawv nyob rau sab sauv txheej ntawm cov ntawv carbon yuav luam tau yam tsis muaj cov pa roj carbon txheej coated number case.
Dab tsi yog Carbonless Copy Paper
Apr 05, 2022 Tso lus
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