1.
Code for design of chambers around pit-bottom of coal mine
煤矿矿井井底车场硐室设计规范
2.
On application of value engineering in selection of bottom-hole yard scheme of inclined shaft
价值工程在斜井井底车场方案比选中的运用
3.
By Gas Release Hole Embedded Grouting Bolt Reinforcing Shaft Botton Chamber
利用瓦斯释放孔预埋注浆锚杆加固井底车场硐室
4.
Analysis of Roadway Supporting Technology Used in Wind Shaft Station of ZhuJi Thousand Meters Mine
朱集矿千米深井风井车场巷道支护技术及分析
5.
Study on the Slope Stability of Loess Floor Earth-disposal Site which Has been Affected by well Mine;
井采影响下黄土基底排土场边坡稳定性研究
6.
Study on Bottom Hole Flow Field of B9M-PDC Scraper Bit
B9M型金刚石复合片刮刀钻头井底流场研究
7.
Study on the Effect of the Nozzle of Drag Bits on Bottom Hole Flow Field
刮刀钻头喷嘴直径对井底流场的影响研究
8.
Code for design of district station and chambers of coal mine
煤矿矿井采区车场和硐室设计规范
9.
balanced bottom hole pressure method
井底压力平衡压井法
10.
Application of vertical secondary knick in high and low canal of upper yard of inclined shaft
竖面二次变坡在斜井上部车场高低道中的应用
11.
II1 Coal Floor Seepage Field Pattern and Water Control Measures in Ningzhuang Pit, Liyuan Coalmine
平煤梨园矿宁庄井二_1煤层底板渗流场规律及防治水对策
12.
Shaft sinking winch
GB/T15112-1994凿井绞车
13.
rathole gravel slurry
井底口袋内的砾石砂浆
14.
draw-down bottom pressure curve
抽汲期间井底压力曲线
15.
surface pressure read-out
地面直读井底压力计
16.
leg base anchorage
井架大腿底脚的固定
17.
wireline downhole guidance tool
钢丝绳井底导向工具
18.
inflow production relation
井底流压-产量关系