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- Recovery of Ore Pillar during Road Developement in Pingguo Bauxite Mine 平果铝土矿开拓公路矿柱的回收
- recovery of ore pillar 矿柱回收
- COMMERCIAL TESTS FOR RECOVERY OF ORE PILLARS IN A BRECCIA-TYPE DEPOSIT BY MINING METHOD WITH MEDIUM-LENGTH HOLES 角砾岩型矿体中深孔回采矿柱工业试验研究
- The salient features is used manual pillar instead of ore pillar belt to suppout unstable roof,and increases the recove. 其特点是,采用人工柱替代矿石柱,锚杆网支护不稳固顶板,大幅度地提高了矿石回采率。
- LI Hong,XU Zeng-he,XU Xiao-he,et al.Criterions and forewarning of ore pillar rock bursts in asymmetric mining[J].China Mining Magazine,1997,6(1):46-51. [4]李宏;徐曾和;徐小荷;等.;非对称开采时矿柱岩爆的准则与前兆[J]
- The recovery of associated gdd and silver ores has been a subject of ore dressing workers in various countries. 伴生金银回收一直是各国选矿工作者研究的课题。
- To control tailings to run off, raise the recovery of silver, We emphatic research the recovery of ore dressing product of all grain level. 为了控制尾矿流失,提高银的选矿回收率,结合生产实际,重点研究了选矿产品各粒级的回收情况。
- To control tailings to run off , raise the recovery of silver, We emphatic research the recovery of ore dressing product of all grain level. 为了控制尾矿流失,提高银的选矿回收率,结合生产实际,重点研究了选矿产品各粒级的回收情况。
- disturbance of ore pillar and wall rock 矿柱及围岩扰动
- There are pockets of ore in the mountain. 那座山里有好几块矿藏。
- Th woman was delighted at the recovery of her stolen jewels. 那位妇人对找回被盗的珠宝感到非常高兴。
- There are streaks of ore in the mountains. 这山里有矿脉。
- A quick recovery of the cotton market is generally expected. 人们大都认为棉花市场将迅速恢复。
- A rich mine, vein, or pocket of ore. 富矿脉富矿坑、脉、囊
- A lot has been done in the recovery of national economy in the past few years. 在过去的几年中我们为了国民经济的恢复做了大量的工作。
- The recovery of TGP was 98.2%,and RSD =2.7%. 平均回收率为 98 2%25 ,RSD =2 7%25 (n =5 )。
- The recovery of the extraction agent can reach 85%. 萃取剂回收利用率可达85%25。
- The extraction recovery of maprotiline was 81 7%. 马普替林的萃取回收率为 81 7%25。
- The average recovery of sarsasapogenin was 97.4%. 9985),平均回收率为97。
- A small body or accumulation of ore. 矿坑小矿体或矿石的堆积
