常見例句雙語例句Therefore the biological method to treat low-grade copper and nickel sulfide ore is effective and practical.細菌浸出法處理低品位硫化銅鎳礦是行之有效的方法。In order to provide a basis for reasonable recovering this ore, the process mineralogy research on copper-nickel ore in Danba, Sichuan was made.為了給合理有效利用四川丹巴銅鎳礦石提供依據(jù),對該礦石進行了工藝礦物學研究。www.jsks.net.cnBeing one of the most important copper-nickel ore belts in China, the East Tianshan area has such medium-large size Cu-Ni deposits as Huangshan, Huangshandong, Xiangshan and Hulu.東天山是中國最重要的巖漿銅鎳硫化物礦帶之一,產(chǎn)有黃山東、黃山、香山、葫蘆等大中型銅鎳礦床。權威例句Brazil's Companhia Vale do Rio Doce (nyse: RIO - news - people ), which mines iron ore, nickel and copper, among other things, has risen seventeenfold since 2003.FORBES: Latin Mining Via Toronto 返回 copper-nickel ore