Conditions of extraction boundary

英 美
  • 回采边界条件
  • boundary n.边界;分界线
  • conditions n.条件;情况;付款条件名词condition的复数形式.
  • extraction n.抽出;拔出;抽出物;血统
  • of prep.关于;...的(表所属);出身于;由于
    1. A model of several levels fuzzy synthetical judgment for the geologic conditions of stopes is established.
      建立了刘桥矿回采工作面地质条件多层次模糊综合评判模式。