Lub thawv yas ntu muaj cov yam ntxwv ntawm kev tiv thaiv ib puag ncig, acid thiab alkali tsis kam, thiab siab kub thiab tsis kub tsis kam. Polypropylene qhov chaw kem tuaj yeem ncav qib zaub mov noj.
Muaj ntau ntau hom yas ntu ntim hauv lub lag luam sib txawv ntawm ntau qhov chaw lag luam ntawm ntau lub tuam txhab, xws li Hang bin, cov khoom lag luam ntim hauv txee. Yuav ua li cas cov txheej txheem rau kev yuav khoom lub thawv hloov cov khoom yas? Tom ntej no, peb qhia koj txog kev ua lag luam cov cai ntawm cov thawv yas. , Qhov loj ntawm cov yas seem ntawm lub thawv yuav tsum tau raws li qhov xav tau ntawm kev ua lag luam. Lub thawv uas tsis tuaj yeem ua tau raws li qhov xav tau ntawm cov neeg yuav khoom yuav tsis xav tau; thib ob, load-tau cov peev xwm ntawm lub tog yas lub thawv yuav tsum tau raws li qhov ua lag luam xav tau. Qhov no yuav tsum muaj kev xav tshwj xeeb ntawm kev lag luam kom tau txais cov ntaub ntawv tiag tiag; qhov thib peb, qhov xim ntawm lub thawv yas sab hauv lub thawv yuav tsum ua tau raws li qhov xav tau ntawm kev ua lag luam.
Txhua qhov kev lag luam yuav tsum muaj cov khoom sib txawv thiab cov xim sib txawv. Piv txwv li, cov chaw tsim khoom noj khoom haus feem ntau siv cov xim dawb, thaum siv tshuab kev lag luam feem ntau siv xiav. Thib plaub, cov qauv yuav tsum tau raws qhov xav tau ntawm kev ua lag luam. Cov qauv no tsis tsuas yog suav nrog cov style ntawm cov yas qhov chaw lub thawv nws tus kheej, tab sis kuj yuav tsum sib phim nrog cov txee thiab cov txee
Lub sij hawm tshaj tawm: Tsib Hlis-17-2021