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.
NUMERICAL ANALYSIS AND MODEL TEST FOR NEW SUBSEA WELLHEAD BASE STRUCTURE
新型水下井口基盘模型试验及数值分析
3.
Research on Subsea Wellhead System with Analysis and Design of Pack off Assembly
水下井口头系统研究及其密封总成结构设计分析
4.
Application and innovation of subsea wellhead tieback technology in marginal oilfield development
水下井口回接工艺在边际油田开发中的应用及改进
5.
Vertical pipe shield and underwater pile-foundation protection frame for wellhead
垂直护管水下桩基式井口保护架结构
6.
oil well special-purpose materials, including oil pipes, casings, well head assemblies and underwater appliances;
油井专用材料，包括油管、套管和井口装置、水下器具；
7.
Wellhead surface safety valves and underwater safety valves for offshore service
海上用井口上部安全阀和水下安全阀规范
8.
By now the prince was dreadfully thirsty, so he decided to climb down the well to find water himself.
此时王子口渴难忍，他决定自己下井取水。
9.
Big Mouth Well Point Precipitation Construction Method
城市深基坑大口井井点降水施工工法
10.
CBI+well washing every 45 days in 22 wells (groupⅢ);
第三类22口井注菌液并热水洗井,洗井周期45天;
11.
Study on Deepwater Drilling Wellhead Stability Analysis of West Africa JDZ-2-1 Well
西非JDZ-2-1井深水钻井井口稳定性分析研究
12.
Application of Outer Precipitation in Auxiliary Shaft of East of Hangkou Colliery
外围降水井法在巷口井东翼副立井的应用
13.
Application of Simple Deep Well Point Dewatering in Construction of Feiya Water Intake Project
简易深井井点降水在飞亚取水口工程中的应用
14.
downdip row of injection well
沿下倾部位注水井排
15.
junction chamber
连接井-下水管道的
16.
down the steps to the well.
下楼梯，走到水井边，
17.
Homes decorated with a hexagonal column wells, called mannose Well, unfathomable, water cooler Gan Lie.
院中有一口六角饰栏的水井，叫甘露井，深不可测，井水清凉甘洌。
18.
And Isaac's servants digged in the valley, and found there a well of springing water.
以撒的仆人在谷中挖井，便得了一口活水井。