例句與造句

1. Iron ore tailings used in purifying of wastewater
   鐵尾礦在廢水處理中的應(yīng)用
2. Development of burning - free and steaming - free bricks by iron ore tailings
   鐵礦尾礦雙免磚的研制
3. Article 33 whoever stores in open air metallurgical slag , residue of chemical industry , cinder of burned coal , ettle , ore tailings or other industrial solid waste shall build special installations and sites for the purpose
   第三十三條露天貯存冶煉渣、化工渣、燃煤灰渣、廢礦石、尾礦和其他工業(yè)固體廢物的，應(yīng)當(dāng)設(shè)置專用的貯存設(shè)施、場(chǎng)所。
4. It's difficult to find ore tailing in a sentence. 用ore tailing造句挺難的