1.
Analysis on subsea wellhead stability of surface BOP drilling system in deepwater operations
深水水上防喷器钻井系统水下井口稳定性分析
2.
downdip row of injection well
沿下倾部位注水井排
3.
junction chamber
连接井-下水管道的
4.
down the steps to the well.
下楼梯，走到水井边，
5.
Elementary Discussion on Deep Well Dewatering in Construction of Open Caisson by "Drainage Sinking Method"
浅谈“排水下沉法”沉井施工中的深井降水
6.
He lowered a bucket into the well to get some water.
他将水桶放下井去取些水。
7.
The Law's Research of Hydration of Class G Oil Well Cement under High Temperature;
高温下G级油井水泥的水化规律研究
8.
A consolidating technology of pouring starch into bottom board to cut off water in coal pitJiaozuo coal industry group Fang-Zhuang coal mine;
井下煤层隔水底板注浆堵水加固技术
9.
Water Inrush Prevention in Vertical Shaft Construction under Special Water Bearing Condition
特殊赋水条件下立井施工防治水技术
10.
Analysis on No-Precursory Anomaly of Well Water Level in Over-exploited Area
地下水超采区井水位非前兆异常分析
11.
Hydraulic Model for Downhole Drilling Condition Judgment with Water-saving Drilling System
节水钻探系统井下工况判断水力模型
12.
Research on Sub-sea BOP Arrangement for Deepwater Drilling
深水钻井水下防喷器组配置选型研究
13.
Gushing Law of Mine Water and Prevention and Cure Measures of Mine Water
中岭煤矿井下涌水规律及防治水措施
14.
Flooding of three vertical shafts trapped the miners as they changed shifts.
三个竖井发生透水，把正在换班的工人困在井下。
15.
Research on the Method of Wellbore Temperature and Pressure Calculation during Deep-water Drilling;
深水钻井环境下的井筒温度压力计算方法研究
16.
Operation Performance Research on Heat Source/Sink Well of Groundwater Heat Pump with Pumping & Recharging in the Same Well (GWHPPRSW);
同井回灌地下水源热泵源汇井运行特性研究
17.
Development and Application of Basket Barrel Overshot of Breakage Oil Pipe in Water-Oil Well
油水井井下破损油管打捞筒研制与应用
18.
Study and field application of a low frequency downhole hydraulic cement pulsation device
新型井下低频水力振动固井装置的研制