Kev siv lead ua yuav tsum tiv thaiv los ntawm kev mob siab, poob qis, siab kub, muaj zog alkali lossis muaj zog acid thaum thauj thiab khaws cia. Qhov ntawd yog hais, cov siv lead ua koj yuav yog qhov ntau yuav tau puas ntsoog vim tib neeg kev tsis saib xyuas lub sijhawm kev thauj mus los thiab cia. Yog li, peb yuav tsum ua tib zoo saib xyuas kom zoo ntawm nplaim taws thaum mus yuav. Hauv qab lub teeb, peb tuaj yeem saib cov kab nrib pleb, tev ntawm daim tawv nqaij, tawg thiab lwm yam teeb meem ntawm qhov siv lead ua nrog lub qhov muag liab qab, tab sis sim ua kom tsis txhob kov cov kab nrib pleev ntawm cov siv lead ua nrog koj txhais tes, vim hais tias qhov ntse tsis yooj yim rau kev puas tsuaj ntawm daim tawv nqaij. , cia kho cov khib nyiab siv lead ua. Hauv qhov muag.
Yog li yuav ua li cas los tswj koj cov khoom siv nyiaj siv lead ua tom qab yuav khoom?
Ua ntej tshaj plaws, tsis txhob muab nws tso rau hauv qhov kub lossis tsis tshua muaj dej kub dheev, thiab tiv thaiv nws los ntawm kev quab yuam lossis hnyav siab. Yog tias koj pom cov roj av los yog av ntawm cov siv lead ua, koj tuaj yeem ntxuav nws nrog dej sov xab npus thiab tom qab ntawd yaug nws nrog dej huv. Zam txhob ntxuav ntxiv hauv dej kub lossis xab npum.
Ntxiv rau, kev ntxuav tes yog qhov zoo tshaj plaws los ntxuav. Nco ntsoov cov ntsiab lus saum toj no, yuav ua li cas kom tsis txhob lossis daws cov teeb meem siv lead ua tsis muaj teeb meem rau koj ntxiv lawm!