Dab tsi ua rau lub tais ntawv sawv tawm ntawm ntau cov khoom ntim khoom? Cov txiaj ntsig yog dab tsi? Cia wb mus saib qhov zoo thiab cov txiaj ntsig ntawm kev siv cov ntawv ntim khoom ntim: 1. Kev tiv thaiv ib puag ncig. Cov khoom siv raw ntawm lub tais ntim cov ntawv yog cov ntawv pov tseg, uas tsis tsuas yog tsis ua paug rau ib puag ncig, tab sis kuj pab txuag cov peev txheej thiab tiv thaiv ib puag ncig. Kev siv cov tais ntawv yog dav heev. Nrog rau kev txhim kho ntawm cov ntawv pwm tshuab, cov khoom siv ua npuas ncauj li hauv ob sab phlu ntim feem ntau tuaj yeem hloov pauv nrog cov tais ntawv . 2. Tus nqi ntawm cov tais ntawv yog qis dua. Cov txheej txheem ntawm cov ntawv tais yog yooj yim dua thiab sai dua li ntawm styrofoam. Lub sij hawm tsim khoom thiab lub voj voog luv luv, thiab tus nqi thiab cov khoom qub yog tus nqi qis. Nws tsis tsim hluav taws xob zoo li qub, tsis ntshai corrosion, thiab tiv thaiv kev co. Cov haujlwm no zoo dua li styrofoam thiab zoo dua li lwm cov ntaub ntawv hauv ntau yam.
Dab tsi yog cov txiaj ntsig ntawm cov ntawv ntim khoom ntim khoom?
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