1.
To a frog in a well heaven is only a sieve in size.
井蛙观太空，天仅井口大。
2.
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
3.
Wellhead and borehole track optimization in artificial well site in district 1 of Chenghai Oilfield
埕海一区人工井场井口及井眼轨迹优化
4.
Analysis and Countermeasures of the Hidden Risk for Oil-leading Grooves in the Extraction Well Yard
采油井场井口导油沟隐患分析及对策
5.
weatherproof housing
不受气候影响的井口房
6.
submerged wellhead platform system
沉没式井口平台系统
7.
four-hanger housing
可容四悬挂器的井口头
8.
dual tubing wellhead
双油管采气井口装置
9.
2.4 This is the hole geometry of this well.
这是这口井的井身结构。
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.
The application of well drilling a big bore well through use a machinery to drilling、filling the grawel wall the well ' s outside about the well
机械成井、管外换料工艺在大口井成井中的应用
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.
2.2 The proposed total depth of this well is 3900 meters.
这口井的设计井深是3900米。
14.
An oil well blew out in the North Sea.
北海的一口油井发生了井喷。
15.
An oil well blew out in the oil field.
油田里有一口油井发生井喷。
16.
Big Mouth Well Point Precipitation Construction Method
城市深基坑大口井井点降水施工工法
17.
We dug a deep well.
我们挖了一口深井。
18.
The well has a depth of 30 feet.
这口井有30 英尺深。