I-Gypsum powder yenye yezinto ezintlanu eziphambili zejeli, ezicutshungulwa ngokutyumza, ukugaya kunye nezinye iinkqubo.Isetyenziswa ngokubanzi kulwakhiwo, izixhobo zokwakha, iimodeli zoshishino kunye neemodeli zobugcisa, ishishini lemichiza kunye nezolimo, ukulungiswa kokutya ...
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