Ua raws li lub tswv yim ntawm kev txhim kho kom ruaj khov hauv kev ntim khoom tsim

Lub tswv yim ntawm kev txhim kho kom ruaj khov khiav los ntawm kev txhim kho kev sib raug zoo, ib puag ncig ntuj, kev lag luam kev lag luam thiab lwm yam. Lub ntim tsim ntawm bagged tshuaj yej yog tsom rau ntawm ib puag ncig ntuj. Raws li ib txwm muaj, cov khoom ntawm cov hnab ntim tshuaj yej feem ntau yog cov ntawv, lossis cov khoom noj khoom haus yas, thiab cov khoom noj khoom haus yas kuj muab faib ua ib daim ntawv nplaum, cov ntawv sib xyaw thiab cov yeeb yaj kiab sib xyaw.

Hauv kev ntim khoom, qee lub tuam txhab xaiv cov khoom tsis yog ib puag ncig tus phooj ywg txhawm rau txo cov khoom siv raw thiab kev tsim khoom thiab ua cov nqi. Cov ntaub ntawv tsis tsim nyog xws li polyvinyl acetate thiab polyvinyl chloride, cov ntaub ntawv tsis tsim nyog no yuav tawm cov khoom tsis zoo tom qab ua kom sov, uas yuav tsis tsuas muaj kev cuam tshuam loj rau lub ntuj tsim, tab sis kuj yuav ua rau muaj kev phom sij rau kev noj qab haus huv ntawm cov neeg haus tshuaj yej. Txog qhov kawg no, cov hnab ntim tshuaj yej yuav tsum ua raws li cov cai ntawm lub tswv yim ntawm kev txhim kho kom ruaj khov, tiv thaiv ib puag ncig ntuj, thiab ua tib zoo saib xyuas kev nyab xeeb ntawm cov zaub mov thiab kev noj qab haus huv. Hauv kev tsim, cov ntaub ntawv zoo yuav tsum raug xaiv, ntsuab thiab ib puag ncig tus phooj ywg, thiab ntim cov pa phem yuav tsum tau txo kom tsawg li ntau tau, thiab cov hnab ntim tshuaj yej yuav tsum tiv thaiv kom tsis txhob muaj kuab paug zoo ntawm cov tshuaj yej, thiaj li txhawb nqa lub sijhawm ntev thiab kev txhim kho zoo ntawm cov hnab ntim tshuaj yej.