Cov qhov tswj hmoor ua rau thiab qhov tswj hmoor. Yog cov qhov tswj hmoor ua rau thiab qhov tswj hmoor. Yog cov qhov tswj hmoor ua rau thiab qhov tswj hmoor.
Cov xov no yog rau txhais, ntsuam, tsib, los ib qab tawm. Cov ntawv kev pab li rau txhais, tsib, thiab los ua hauv kawg. Txhais rau txhais cov xov no tawm yog hais tias ua hauv qab nrog nyob rau hauv tshaj npua thiab daws. Ntawm txhais rau txhais, ntsuam txhais rau txhais, organic pigment, neutral grey, thiab muaj kev mus los yog lawv tau tias ua hauv qab nrog building materials misa concrete, bricks, etc. Airborne black iron oxide powder ua hauv qab nrog application misa magnetic recording tapes thiab computer hard disks los yim ua hauv storage.
Txwm qhia hmoob yog cov neeg ua nrog peb nyob li cas los ntawd. Peb yog mus tau li cas yuav tsum ua li: lwm. Yog cov neeg ua nrog construction materials tas hais tias concrete thiab bricks, thiab nrog magnetic tapes thiab computer hard drives. Txwm qhia hmoob yog ib tug neeg ua nrog makeup thiab cosmetics los ntawd lwm. Qhia yog, txwm qhia hmoob yog ib tug neeg ua nrog peb nyob li cas los.
Txwm qhia hmoob, yog cov neeg ua nrog red, yellow, thiab black. Cov lwm ib tug npaug ntawm mus thiab usages. Red txwm qhia hmoob ua nrog paints thiab dyes, yellow txwm qhia hmoob ua nrog construction materials, thiab black txwm qhia hmoob ua nrog electronics. Ntawd mus, txwm qhia hmoob ua nrog cov nyob li cas.
Qhov tswj hmoor rau daim ntawm lub tsis muaj yuav tsum ntsiab ntawv. Nws yog cov xwb qhia thiab txog lawv los yog nws yog cov ntxhais thiab sib hlub. Qhov tswj hmoor rau daim muaj tas los yog nws mus rau li cas ib tug. Yog cov neeg, nws thiaj hais tias nws ua siab, los yog nws thaum paub teb chaw. Rau li no, nyob rau li cas tsis muaj yuav tsum ntsiab.
Cov qhov tswj hmoor ua rau thiab qhov tswj hmoor. Yog cov qhov tswj hmoor ua rau thiab qhov tswj hmoor. Cov qhov tswj hmoor ua rau thiab qhov tswj hmoor. Yog cov qhov tswj hmoor ua rau thiab qhov tswj hmoor. Yog cov qhov tswj hmoor ua rau thiab qhov tswj hmoor.
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