Galasi ndi amorphous inorganic non-metallic material, yomwe nthawi zambiri imapangidwa ndi mitundu yosiyanasiyana ya mchere (monga mchenga wa quartz, borax, boric acid, barite, barium carbonate, laimu, feldspar, phulusa la soda, etc.) ndi zochepa zowonjezera zowonjezera zowonjezera zimawonjezeredwa.za.Ine...
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