1.
Deep Mine Pressure Behavior and Combined Support Technology with Bolt Cable Wire
深部矿井压力显现规律与锚索网联合支护技术
2.
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
3.
The characters of deep mine are larger raw rock pressure, larger ore body plasticize, mine pressure severe appearance.
深矿井的特征是原岩压力大、体塑性大及矿山压力显现剧烈。
4.
In some cases the difference in atmospheric pressure causes the air to circulate naturally; in others a fan must be used to pump air into the mine.
有些矿井利用大气压力差引起空气自然流动，有些矿井则必须用扇风机把空气压人井内。
5.
balanced bottom hole pressure method
井底压力平衡压井法
6.
Pressure Release Method of Underground Filling System in Hedong Gold Mine
河东金矿井下充填系统压力释放的方法
7.
mine static head
矿井通风系统静压头
8.
Research of Weak Signal Extraction and Transmission Technology Based on Low Voltage Power Line in Underground Coal Mine
基于低压电力线煤矿井下信号提取和传输关键技术研究
9.
pressure-sensitive range
注水井压力感受范围
10.
draw-down bottom pressure curve
抽汲期间井底压力曲线
11.
surface pressure read-out
地面直读井底压力计
12.
formation-wellbore pressure balanced
地层-井眼系统压力平衡
13.
pressure balanced drilling bumpersub
压力平衡式钻井震击器
14.
Amerada pressure gauge
阿米雷达井下压力计
15.
surface-recording gauge
地面记录的井底压力计
16.
open flow pressure
油井敞喷时的油藏压力
17.
insulated cable[for use in mine shafts, for a voltage exceeding 1000v]
矿井用绝缘电缆[超过1000V电压用]
18.
insulated cable[for use in mine shafts, for a voltage between 81 and 1000v]
矿井用绝缘电缆[81至1000V电压用]