Dab tsi yog carbonless duplicate?

Cov txheej txheem:

Dab tsi yog carbonless duplicate?
Dab tsi yog carbonless duplicate?

Video: Dab tsi yog carbonless duplicate?

Video: Dab tsi yog carbonless duplicate?
Video: Hmong new song 2016 - Yog dab tsi - Xub Hluav Taws (Official MV) 2024, Kaum ib hlis
Anonim

Cov ntawv tsis muaj cov ntawv luam, cov ntawv tsis muaj cov pa roj carbon monoxide, lossis daim ntawv NCR yog hom ntawv coated uas tsim los hloov cov ntaub ntawv sau rau pem hauv ntej mus rau cov ntawv hauv qab. Nws tau tsim los ntawm kws tshuaj Lowell Schleicher thiab Barry Green, ua lwm txoj hauv kev rau cov ntawv carbon thiab qee zaum tsis raug raws li qhov no.

Yuav ua li cas cov ntawv luam tsis muaj carbon?

Cov ntawv tsis muaj carbonless ua haujlwm li cas? Carbonless daim ntawv ua haujlwm nrog cov txheej tshwj xeeb rau saum thiab hauv qab ntawm txhua nplooj ntawvThaum lub siab raug siv rau daim ntawv, me me micro-capsules ntawm dye so qhib thiab ua ke nrog cov av nplaum txheej ntawm lub daim ntawv hauv qab no los tsim ib daim qauv ntawm kev sau rau ntawm daim ntawv saum toj kawg nkaus.

Dab tsi yog phau ntawv uas tsis muaj cov ntawv luam tawm?

Lub Olympic No. 706 Phau Ntawv Carbonless ua rau nws yooj yim rau kev taug qab koj cov ntaub ntawv thiab muab luam tawm. Nws muaj 50 nplooj ntawv ntawm cov kab ntawv luam tawm thiab txhua nplooj ntawv yog tus lej lej rau kev siv yooj yim. Nws tuaj yeem siv los ua cov luam theej ntawm koj cov ntaub ntawv.

daim ntawv txais carbonless txhais li cas?

Carbonless paper (carbonless carbon paper) feem ntau hu ua No Carbon Required Forms, yog siv los tsim cov ntawv luam tawm (daim ntawv sib npaug) ntawm cov ntawv xa nyiaj, cov ntawv sau nqi, cov ntawv txais nyiaj lossis lwm daim ntawv ua lag luam.

carbon daim ntawv hu ua dab tsi?

Carbonless daim ntawv, tseem hu ua tsis yog-carbon daim ntawv luam thiab Tsis Muaj Carbon Required (NCR) ntawv, tshem tawm cov neeg nruab nrab hauv cov txheej txheem no. Kom meej meej, nws tshem tawm cov ntawv nruab nrab, nrog rau nws cov txheej txheem carbon.

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