基本解釋[能源科學技術]錫石硫化礦英漢例句雙語例句There are great meaning to develop this task for the sustainable development of tin sulphuric ore and economic benefit.開展本課題的研究對該礦持續(xù)發(fā)展，提高經(jīng)濟效益有著重大的意義。tin sulphuric ore更多例句詞組短語短語muti -metals tin sulphuric ore 錫石tin sulphuric ore更多詞組專業(yè)釋義能源科學技術錫石硫化礦Results of process mineralogy study show:(1)Pao Jin-shan tin sulphuric ore has fine grain, belong to difficult processing ore.礦石選礦工藝礦物學研究結果表明：(1)泡金山錫石硫化礦錫石結晶粒度細，屬甚微嵌布，為甚難選礦石。