Nyob rau hauv tsab xov xwm no peb yuav qhia koj tias yuav muab qhwv dab tsi hauv tsev kawm ntawv cov phau ntawv tom tsev, yog tias tsis muaj dab tsi.
Kuv tuaj yeem muab qhwv cov ntawv qhia hauv tsev kawm ntawv li cas?
Ntawm chav kawm, rau cov ntaub ntawv kawm, nws yooj yim tau txais tshwj xeeb npog. Txawm li cas los xij, muaj ntau zaus thaum cov kev hloov no tsis haum. Tshwj xeeb, ntau tus niam txiv tau xav txog qhov yuav hloov mus rau cov phau ntawv uas tsis yog standard, rau cov khw muag khoom noj uas tsis yooj yim nrhiav tau npog.
Feem ntau siv rau lub hom phiaj no yog cov ntaub ntawv li hauv qab no:
- ntom polyethylene zaj duab xis, uas gardeners yog siv rau sheltering greenhouses;
- opaque ntawv, dua li Whatman;
- ntom npuag;
- Ib zaj duab xis tshwj xeeb rau laminating cov phau ntawv;
- khoom noj khoom haus;
- roj hmab.
Lub algorithm rau wrapping cov phau ntawv kawm yog ua tib yam rau txhua tus neeg mob. Txhawm rau tiv thaiv phau ntawv los ntawm cov kev tsis zoo ntawm sab nraud thiab cov khoom ua raug puas tsuaj, yuav tsum ua raws li cov lus qhia nram qab no:
- Npaj txhua yam uas xav tau - daim ntawv txaus los yog lwm yam khoom, txiab thiab scotch.
- Muab phau ntawv rau ntawm ntawv thiab khoov nws txog 3 cm.
- Txiav daim ntxiv nrog txiab.
- Rov ua dua qhov kev txiav txim ntawm sab nraud.
- Txiav tawm qhov tshaj ntawm sab ntev ntawm phau ntawv. Koj yuav tsum nyob twj ywm li 3 cm.
- Nyob rau hauv qis kawg sab, txiav tawm ib thooj uas sib npaug nyob rau hauv dav mus rau lub thickness ntawm phau ntawv.
- Qhib cov phau ntawv thiab kho lub hau nrog scotch kab xev.
- Rov ua dua qhov kev txiav txim ntawm sab nraud.
- Ntawm no yog qhov yooj yim txoj kev nws yog ua tau los qhwv li ib phau ntawv kawm, txawm tias tsis yog tus qauv loj, ncaj qha rau hauv lub tsev.
Nrog rau txoj kev no, koj tuaj yeem tig cov phau ntawv kawm tag nrho, nrog rau cov uas tus qauv siv yog tsis tsim. Tsis tas li ntawd, qhov no ua rau koj tsim txhua phau ntawv rau koj tus kheej saj, dai nws nrog ntau yam ornaments.