1.
Optimization on Ore Drawing in Transient Sublevel Stope during Adjusting the Structure Parameter of Sublevel Caving Method without Sill Pillar;
大间距结构参数过渡分段放矿方式优化的研究
2.
The application of the gas drainage technology in Donghai coal mine is introduced, including gas drainage in close coal layer, gas drainage in goaf, gas drainage from coal, and local gas drainage.
介绍瓦斯抽放在东海矿的应用,抽放方式为邻近层抽放、空区抽放、本煤层抽放及局部抽放。
3.
Experimental Study on Mining Method of Dry Backf Illing in Shanggong Gold Mine;
上宫金矿干式充填采矿方法试验研究
4.
Initiation is carried out by using millisecond detonators, the opening taking the form of holes in the remaining pillar.
使用毫秒雷管进行起爆，开拓的方式则是在余留的矿柱中打眼放炮实现的。
5.
Pressure Releasing of Underground Filling System in Hedong Gold Mine
河东金矿井下充填系统压力释放方法
6.
in an indulgently luxurious manner.
以放纵、舒适的方式。
7.
a relaxed, informal manner.
一种放松的、随便的方式
8.
her unbuttonedstyle of management
她放开手的管理方式.
9.
Changing wire shooting to wireless shooting for R24 seismograph
将R24仪器有线放炮方式改为无线放炮方式
10.
APPLICATION OF CHAMBER-HOLING METHOD IN DEEP BLASTHOLES AT SHOUWANGFENG COPPER MINE
深孔矿房式拉槽方案在寿王坟铜矿的应用
11.
The Study of Reeyde Zconomic Mode and Constmcfion Method at Coal Mine;
煤矿矿区循环经济模式及其建设方法研究
12.
Recovering Iron Metal in Tailings with the Method of Internal Circulation at Dashihe Iron Mining of Shougang;
首钢大石河铁矿采用“内循环方式”回收尾矿金属
13.
Prospecting Implementation of Drills Replaced by Pit and the Combination of Pit with Drills in the Mine
以钻代坑及坑钻组合探矿方式在矿山的实施
14.
Relationship Between Regional Competition and Extensive Economy;
地方间竞争与粗放式增长方式的形成
15.
Research on Damp Based Overfall Buffer Used in Mine Hoist System;
矿井提升系统阻尼式过放缓冲装置的研究
16.
Research on the Key Technologies of Mud Making and Tailing Releasing of Vertical Sand Tank in Fankou Lead-Zinc Mine
凡口铅锌矿立式砂仓造浆与放砂关键技术研究
17.
Research on the Method of Draining the Gas on Roof Gallery of Full-Mechanized Caving Mining Face
综放工作面尾巷排放瓦斯方式的探讨
18.
A new method for the mining of gentle dip and mediun thickness orebody
缓倾斜中厚矿体的一种新的采矿方法——深孔放顶连续回采房柱法