crystal quartz sand 中文意思是什麼
crystal quartz sand
解釋
晶體石英砂-
Silica quartz sand microsilica fused silica fused quartz quartz tube crystal
石英硅石英砂熔融石英硅砂硅微粉 -
Nanning is located lingnan nonferrous metal bands, underground mineral - rich, the survey found there is manganese, aluminum, gold, silver, quartz sand, crystal, dolomite, 4 1 species ; wildlife, especially chinese herbal medicine resources, very rich
南寧地處嶺南有色金屬帶,地下礦藏豐富,現已勘查發現的有錳、鋁、金、銀、石英砂、水晶、白雲石等41種;動植物,尤其是中草藥資源,十分豐富。
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