In this paper, the author analyses the inevitability and break through point for China to develop cyclic economy in its mining industry.

 
  • 論述了我國礦業(yè)發(fā)展循環(huán)經(jīng)濟的必然性與著(zhù)眼點(diǎn),提出了我國礦業(yè)發(fā)展循環(huán)經(jīng)濟的基本思路。
今日熱詞
目錄 附錄 查詞歷史
国内精品美女A∨在线播放xuan