kaolin sand 中文意思是什麼
kaolin sand
解釋
高嶺砂-
Shanwei city has rich natural resources. in the districts under its jurisdiction, there are 17 species of 6 kinds of minerals, of which tin, granite, kaolin, pyrite, glass sand and mineral water are of high quality and quantity, worth exploration and use
汕尾市有礦產資源6類17種,其中錫礦、硫鐵礦、花崗巖、石英沙、高嶺土及礦泉水等量多質優,具有良好的開發利用價值;沿海可供海水養殖的淺海灘塗面積3
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