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Kodi pac m'madzi ndi chiyani?
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Mankhwala othandizira madzi amatenga zinthu zingapo zomwe zidapangidwa kuti zithandizireni madzi, sinthani zodwala, zomwe zimathetsa mapaipi ndi zida zamagetsi, komanso zoletsa mapangidwe. Kusiyanasiyana kwa mankhwala othandizira madzi amagwiritsidwa ntchito ndi ntchito yosiyana ...Werengani zambiri -
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Ndi kupititsa patsogolo kuthamanga kwa pepala loyera kwa pepala loyera, zofunikira zogwirira ntchito zikukula kwambiri. Zovalazo ziyenera kubereka mwachangu ndikukhala ndi katundu wabwino pokutidwa, mafuta amafuta n ...Werengani zambiri -
Kodi mungapange bwanji polyacrramide kuti mugwiritse ntchito?
Polyacrylamide ndi polymer yosungunuka yamadzi ndi katundu katundu wofunikira monga kukwera, kukwiya, kuchepetsa ndi kufalikira. Katundu yosiyanasiyanayi imatengera chiwombolo cha ion. Zotsatira zake, imagwiritsidwa ntchito kwambiri m'mafuta amafuta, michel pro ...Werengani zambiri
