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Cov xim thiab hom khob fwj yog dab tsi?

Cov xim thiab hom khob fwj yog dab tsi? Nov yog tus kws tshaj lij ntawm tuam txhab iav fwj los qhia rau koj
1. Cov iav fwj yog lam fwj ua los ntawm cov iav nyoos. Feem ntau hu ua cov iav fwj, muaj ntau cov xim ntawm cov iav fwj, uas tau muab faib ua cov iav pob tshab, cov iav ntsuab lub raj mis, cov khob kas fes iav, cov khob iav xiav, cov iav ntsuab tsaus, thiab iav dub iav. lub raj mis.
2. Tam sim no, pob tshab ntshiab dawb fwj tau siv dav, thiab muaj ntau hom khoom. Kev lag luam xav tau loj heev. Cov ntaub ntawv tseem ceeb rau kev tsim cov iav fwj yog quartz xuab zeb, dej qab zib tshauv, limestone, feldspar hmoov, borax, sodium nitrate, calcite, thiab tawg iav. , Thiab lwm yam. Cov ntaub ntawv raw khoom ua tiav los ntawm ntau heev ntawm cov khoom nyoos yog do thiab sib piv rau hauv qhov cub. Txoj kev kho mob yog hlawv ntawm 1550 ° -1600 ° kom yaj cov ntaub ntawv mus rau hauv cov kua dej ua kua iav, thiab tom qab ntawd ua tiav los ntawm cov khoom siv rau kev pub mis los tsim cov pob tshab iav dawb. Nws tseem tuaj yeem txau thiab ua tiav rau hauv lub khob iav ntsuab, xim av iav fwj, lub khob iav ntsuab, thiab lwm yam.
3. Cov iav fwj yog cov nyiam tuaj thiab ib puag ncig cov khoom ntim ntim khoom ntim rau hauv khw. Cov khoom siv kho kom zoo nkauj, rooj tog zaum ntim khoom, thiab cov fwj iav ua cov iav raw cov ntaub ntawv kuj yog cov khoom ntim pheej yig tshaj. Cov thawv ntim khoom ntim ua rau iav ntim cov zaub mov thiab dej haus ntim. Txoj haujlwm tseem ceeb
4. Cov iav ntim tuaj yeem siv rau ntim cawv, ntim dej haus, ntim roj, ntim zaub mov ntim, ntim kua qaub, ntim tshuaj, rov ntim fwj, ntim cov ntim, ntim cov ntim tshuaj pleev ib ce, cov tshuaj pleev ib ce, thiab lwm yam Qhov no tsis zoo rau lwm cov khoom ntim. Lwm cov yam ntxwv ntim tsis sib xyaw.


Lub sij hawm tshaj tawm: Plaub Hlis-15-2021