Raws li ib qho tseem ceeb ntawm tib neeg lub neej, daim ntawv tso zis tso quav tau muab faib ua ob pawg raws li kev siv sib txawv: ib qho yog daim ntaub so ntswg, thiab lwm yam yog daim ntawv tso quav tso quav.Raws li cov kws tshaj lij, kev siv cov ntawv tso quav tsis zoo los ntawm cov neeg siv khoom yuav ua rau muaj kev phom sij rau lawv txoj kev noj qab haus huv, tshwj xeeb tshaj yog cov poj niam thiab menyuam yaus, thiab nws yooj yim ua rau muaj kab mob, uas yuav tsum tau ua rau cov neeg siv khoom txaus siab.
Cov neeg siv khoom yuav tsum ua tib zoo txheeb xyuas thiab xaiv cov ntaub so ntswg thaum yuav cov ntaub so ntswg, thiab tsis txhob yuav cov ntaub so ntswg uas muaj cov tshuaj fluorescent ntau thiab cov tshuaj ntxuav hniav dawb.Tom qab cov tshuaj fluorescent tau nqus los ntawm tib neeg lub cev, lawv yuav dhau los ua cov teeb meem carcinogenic, thiab kev siv mus ntev yuav cuam tshuam rau kev noj qab haus huv ntawm lawv tus kheej thiab lawv tsev neeg.Yog li ntawd, thaum yuav daim ntawv tso quav tso quav, xyuam xim rau cov hauv qab no:
1. Tshawb xyuas seb cov khoom ntim khoom puas tau cim nrog daim ntawv tso cai huv huv, seb nws puas tau luam tawm nrog lub npe ntawm lub Hoobkas, qhov chaw nyob ntawm lub Hoobkas, thiab seb puas muaj cov qauv siv.
2. Saib cov xim ntawm daim ntawv.Vim tias cov ntawv ntshiab ntoo tsis muaj cov khoom siv ntxiv, cov xim yuav tsum yog cov kaus ntxhw ntuj dawb, thiab kev ntxhib los mos kuj zoo ib yam.
3. Saib ntawm tus nqi, daim ntawv tso quav tso quav uas nws tus nqi muag khoom qis heev hauv kev ua lag luam feem ntau tsis tuaj yeem muaj cov ntoo dawb huv.
4. Saib lub dag lub zog.Vim cov fibers ntev, cov ntawv ntshiab ntoo muaj zog tensile siab, zoo toughness thiab tsis yooj yim rau tawg, thaum daim ntawv tsis zoo muaj qhov tsis sib xws me me thiab cov hmoov poob.
5. Saib qhov tshwm sim ntawm qhov hluav taws kub.Daim ntawv tso zis tso quav zoo yog nyob rau hauv daim ntawv ntawm cov tshauv dawb tom qab raug hlawv.
6. Saib lub neej txee.Cov ntaub so ntswg zoo dua, cov ntaub so ntswg ntawm lub ntsej muag thiab cov poj niam cov khoom raug cim nrog cov qauv siv thiab txee lub neej, thaum feem ntau ntawm cov ntaub so quav tsis zoo tsis muaj cim.
Tsis tas li ntawd, tsis txhob yuav cov ntaub so ntswg uas ntxhib thiab tawv, tsis tau ntim thiab tsis muaj tshuaj lom cov ntaub so ntswg, vim tias cov ntawv ntim tag nrho feem ntau ua rau kom tsis muaj menyuam, thaum cov ntaub ntawv hauv tsev xoob xoob tsis ua kom tsis muaj menyuam thiab yooj yim los ntawm cov kab mob.
Post lub sij hawm: May-27-2022