废矿石 meaning in Chinese
ettle
junk ore
spent ore
Examples
- 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
第三十三条露天贮存冶炼渣、化工渣、燃煤灰渣、废矿石、尾矿和其他工业固体废物的，应当设置专用的贮存设施、场所。