Porcelain raug rho tawm haujlwm ntawm qhov kub siab dua li Stoneware Vim tias cov pob zeb thiab cov plooj (porcelain) siv ntau hom av nplaum, lawv kuj muaj qhov sib txawv ntawm qhov kub thiab txias.Raws li Clay Times, stoneware raug rho tawm haujlwm ntawm 2,100 degrees txog 2,372 degrees Fahrenheit.Porcelain, ntawm qhov tod tes, yog hluav taws ...
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