The analytical method of the material flow analysis of MRD is put forward, and the account system and index system are set up.

 
  • 從礦產(chǎn)資源開(kāi)發(fā)物質(zhì)流分析原則出發(fā),提出了礦產(chǎn)資源開(kāi)發(fā)物質(zhì)流分析的方法、構建了礦產(chǎn)資源開(kāi)發(fā)物質(zhì)流分析的賬戶(hù)體系及指標體系。
今日熱詞
目錄 附錄 查詞歷史
国内精品美女A∨在线播放xuan