Cov ntaub so ntswg ntawm lub ntsej muagyog siv tshwj xeeb los ntxuav lub ntsej muag, nws yog mos thiab tawv nqaij-phooj ywg, qhov kev tu cev yog siab heev, muaj kev nyab xeeb dua siv los so qhov ncauj thiab lub ntsej muag.
Cov ntaub so ntswg ntawm lub ntsej muag muaj cov tawv ntub, nws yuav tsis yooj yim tawg tom qab ntub dej thiab thaum so hws cov ntaub so ntswg yuav tsis yooj yim nyob hauv lub ntsej muag.
Cov ntaub so ntswg ntsej muag yog ib qho ntawm cov ntawv hauv tsev, nyob rau xyoo tas los no, cov ntaub so ntswg ntsej muag nrog rau cov neeg lub neej xav tau kev txhim kho thiab kev loj hlob sai. Qhov mos ntawm cov ntaub so ntswg ntsej muag yog ib qho ntawm cov cim tseem ceeb ntawm qhov zoo thiab tus nqi.
(Tib lub sijhawm, cov chaw tsim khoom siv ntawv so tes yuav tsum xaiv qhov yogdaim ntawv pov thawj niam txivrau lawv cov ntaub so ntswg.)
Yuav xaiv cov ntaub so ntswg ntawm lub ntsej muag li cas?
1. Xaiv qhov yog tsis txhob xaiv qhov pheej yig:
Cov ntaub so ntswg ntsej muag yog ib daim ntawv siv hauv tsev uas siv ntau tshaj plaws, yog li thaum yuav nws, xaiv ntau yam uas ua tau raws li koj xav tau thiab sim xaiv ib hom lag luam paub zoo uas koj ntseeg siab tau.
Tus nqi ntawm cov ntaub so ntswg ntawm lub ntsej muag zoo li no feem ntau tsis sib txawv ntau, yuav tsum tsis txhob pheej yig, yuav daim ntawv pheej yig heev, yog tias muaj teeb meem, nws yuav ua rau poob loj.
Piv txwv li, ob pob ntawm tib daim ntaub so ntswg ntsej muag, ib pob muaj luv nqi thiab lwm pob muaj luv nqi ntawm tus nqi qub, koj xaiv qhov twg?
Ntseeg tias feem ntau cov neeg yuav xaiv cov khoom luv nqi. Muab ob pob ntaub so ntswg los sib piv zoo, ces muab ob pob ntawd tso rau hauv ces kaum ntawm lub hnab ces yuav pom cov lus teb: ib pob ntaub so ntswg zoo yog cov khoom zoo, lwm pob yog cov khoom zoo tshaj plaws.
Qhov tseeb, daim ntawv so ntswg muab faib ua peb qib, qib siab dua, qib ib thiab qib tsim nyog, lawv qhov mos mos, kev nqus tau, thiab kev tawv yog txawv, qhov zoo tshaj plaws yog qib siab dua, qib ib qib thib ob, qhov phem tshaj plaws ntawm qhov tsim nyog.
2. Saib cov ntsiab lus ntawm cov khoom:
Feem ntau hauv qab ntawm lub hnab ntaub so ntswg muaj cov ntsiab lus ntawm cov khoom, ua tib zoo saib daim ntawv tso cai huv thiab cov khoom siv raw. Cov khoom siv raw tseem ceeb ntawm cov khoom yog 100% ntoo pulp thiab sib xyaw pulp. 100% ntoo pulp feem ntau yog tsim los ntawm cov khoom siv tshiab, qhov zoo yog qhov zoo heev; ntoo pulp sib xyaw nrog cov khoom siv rov ua dua tshiab lossis siv dua tshiab, qhov zoo yuav tsis zoo.
3. Kev kov kov:
Cov ntaub so ntswg zoo ntawm lub ntsej muag zoo li mos thiab muag heev, maj mam rubbed yuav tsis muaj plaub lossis hmoov.
Tsis txhob yuav cov ntaub so ntswg uas muaj cov hmoov xoob thiab poob txawm tias nws pheej yig npaum li cas los xij.
Thiab piv rau qhov tawv, thaum koj rub tsis hnyav, koj yuav pom100% cov ntaub so ntswg ntoo nkauj xwbTsuas yog muaj cov kab ntawm qhov tsos, tsis txhob tawg. Tab sis rau cov ntaub so ntswg ntawm lub ntsej muag uas muaj cov ntoo pulp tsawg, qhov yooj ywm tsis zoo thiab me ntsis lub zog uas yuav tshwm sim qhov tshwm sim tawg.
4. Qhov tsw:
Koj tuaj yeem hnov tsw ntxhiab ntawm cov ntaub so ntswg ntawm lub ntsej muag, yog tias nws tsw ntxhiab tshuaj lom neeg, qhia tias cov tshuaj dawb muaj ntau, nws zoo dua tsis txhob yuav.
Tsis tas li ntawd, peb xav kom xaiv cov ntaub so ntsej muag uas tsis muaj ntxhiab tsw, vim tias thaum so lub qhov ncauj cov ntxhiab tsw yuav nyob rau ntawm daim di ncauj thiab ua rau noj mus rau hauv plab.
5. Cov lus qhia:
Thaum koj yuav cov ntaub so ntswg ntawm lub ntsej muag, peb yuav tsum saib cov "grams", "sheets", "sections", tej zaum koj tsis nkag siab tias vim li cas cov ntaub so ntswg ntawm lub ntsej muag thiaj li muab faib ua "grams". Qhov ntawd vim tias, rau tib yam khoom, qhov ntau grams pheej yig dua, qhov ntau daim ntawv thiab ntu uas siv tau ntev dua.
6. Hnub tas sij hawm:
Tej zaum koj yuav xav tias cov ntaub so ntswg ntawm lub ntsej muag tsis yog khoom noj? Vim li cas koj thiaj xav tau hnub tsim khoom thiab hnub tas sij hawm? Vim tias cov ntaub so ntswg ntawm lub ntsej muag yuav kov peb lub qhov ncauj ncaj qha, peb yuav tsum tau ua tib zoo saib hnub tas sij hawm lossis nws yuav ua rau muaj teeb meem tsis zoo yog tias nws tsis siv tau ntev.
7. Cov ntaub ntawv cim:
Cov khoom siv tua kab mob yuav tsum muaj cov lus "tshuaj tua kab mob" cim.Cov ntaub so ntswg, cov ntaub so ntswg ntawm lub ntsej muag thiab lwm yam khoom raug txwv tsis pub ua cim kev tua kab mob, kev ua kom tsis muaj menyuam, kev tshem cov kab mob, tshuaj, kev saib xyuas kev noj qab haus huv, kev ua kom cov av noo, ua kom noo, tiv thaiv kev khaus, tiv thaiv kev o thiab lwm yam ntsiab lus.
Peb yuav tsum tau ua tib zoo saib xyuas kev huv ntawm cov ntaub so ntswg, tsis txhob yuav cov ntaub so ntswg ntau thiab tom qab qhib, nws zoo dua siv kom tag hauv 1 lub hlis.
Cov ntaub so ntswg ntawm lub ntsej muag yuav tsum tau muab tso rau hauv lub thawv ntaub so ntswg kom txo qhov kev sib cuag nrog huab cua thiab tiv thaiv cov dej noo los ntawm kev loj hlob ntawm cov kab mob.
Hauv qab no, cia peb tham txog cov ntawv so tes xim ntuj:
Nyob rau hauv xyoo tas los no, muaj ib daim ntawv so ntswg uas muag kub, koj tuaj yeem pom hauv tsev, cov khw noj mov me me, cov chaw pej xeem, nws zoo li xim daj, uas peb hu ua ntawv xim ntuj.
Qhov laj thawj vim li cas nws thiaj li nrov ntawm cov neeg coob coob yog vim tib neeg xav tias cov ntaub so ntswg ntawm lub ntsej muag nrog cov xim dawb yuav muaj ntau cov tshuaj dawb fluorescent tom qab cov txheej txheem dawb, thaum cov ntawv ntuj tsis muaj cov txheej txheem dawb uas muaj kev nyab xeeb ntau rau kev siv.
Puas yog qhov tseeb?
Cov kws tshawb fawb tau ua ib qho kev sim, lawv tau yuav rov qab 5 hom sib txawv ntawm cov ntaub so ntswg ntuj thiab cov ntaub so ntswg dawb, muab lawv tso ua ke hauv qab lub teeb ultraviolet, thiab xaus lus tias tsis muaj lub teeb tawm.
Qhov tseeb, daim ntawv ntxuav hniav ib txwm tsis suav nrog cov tshuaj dawb uas hu ua migratory fluorescent whitening agent, txawm tias dawb lossis ntuj, tsis ua teeb meem rau tib neeg kev noj qab haus huv.
Yog li cov lus hais tias "xim ntuj muaj kev nyab xeeb dua li dawb" tsis yog. Thiab thaum lub sijhawm sim, tus neeg sim kuj pom tias cov ntaub so dawb yuav mos dua li cov ntaub so ntuj, thiab tsis yooj yim tawg.
Peb tsis tuaj yeem txiav txim siab qhov zoo lossis qhov phem ntawm daim ntawv so ntswg los ntawm xim xwb, tab sis qhov tseem ceeb tshaj plaws yog nyob ntawmcov khoom siv rawsiv rau hauv kev tsim cov ntaub so ntswg thiab cov qauv tsim khoom.
Lub sijhawm tshaj tawm: Plaub Hlis-07-2023