Yas tshuaj tej kas tham yog siv cov tshuaj lom neeg thiab kev siv tshuaj. Vim tias cov khoom siv tshwj xeeb uas siv hauv cov tshuaj muaj kasmoos, lawv muaj cov xaim hluav taws xob muaj zog thiab acid thiab alkali tiv thaiv, uas tsis yooj yim corroded los ntawm tshuaj lom neeg cov khoom. Nws yuav tsis yooj yim deformed, qhov tsos yog zoo nkauj thiab fashionable, thiab nws yog yooj yim thauj. Nws yog ib qho khoom zoo uas siv los ntawm ntau lub tsev lag luam thiab zoo heev ntawm cov pej xeem.
Cov tshuaj phom plhuaj tseem hu ua cov yas khib nyiab. Yog li tom qab peb siv cov tshuaj yeeb dej caw, ua li cas peb yuav tsum tau ntxuav lawv kom paub siv zoo tshaj rau lwm zaus? Cia tus Xiaobian qhia rau koj ib qho kev piav qhia zoo.
Tom qab siv cov tshuaj lom neeg, yog tias cov tshuaj txuas ntxiv tom ntej no yuav tsum tau hloov, nws yog qhov tsim nyog los ntxuav cov tshuaj lom. Txwv tsis pub, nws yuav muaj peev xwm ua rau fab tshuaj nyob hauv cov tshuaj lom neeg, uas yuav ua teeb meem rau cov tshuaj lom neeg.
Peb tuaj yeem phim tau dej sov raws li ib qho piv txwv, thiab tom qab ntawd peb ntxiv tau qee lub lye. Peb txhua tus paub tias lub alkali muaj cov nyhuv ntawm kev ntxuav tu lub qhov pes tsawg. Tom qab ntxiv lub lye, npog lub hau thiab yob nws dawb. Yog tias koj xav tau cov txiaj ntsim tau zoo, koj tuaj yeem tau ntxiv ib co gravel rau lub phom kom nws qaug zog.
Tom qab tumbling, cov tshuaj residue hauv cov phab ntsa puab yog feem ntau yog ntxuav, ces peb hliv nws tawm thiab yaug nws nrog dej. Yog tias koj pom tias nws tsis yog ntxuav, cia li rov qab ua cov kauj ruam saum toj no.
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