1.
On Potential Wells and Applications to Strongly Damped Nonlinear Wave Equations;
关于位势井族及其对强阻尼非线性波动方程的应用
2.
Potential Wells and Its Applications to Wave Equations with Nonlinear Damping and Source Terms;
位势井族理论应用到带有源项和阻尼项的非线性波动方程
3.
Research on optimal azimuth determination of inclined hole and horizontal hole
斜井水平井优势钻井方位确定方法研究
4.
Most wells were "flowing" wells or those that penetrated shallow ground water levels.
大多数水井是“冒水”井，或者是浅水位井。
5.
Cementing Techniques of Large Displacement Ultra-shallow Horizontal Wells in Jinlou Oilfield
井楼油田超浅层大位移水平井固井技术
6.
Drilling technology for Zhuanghai 8Es-H5 extended-reach horizontal well
ZH8Es-H5大位移水平井钻井技术
7.
ERW Drilling and Completion Technology in Ultra-Shallow Heavy Oil Reservoir with Conventional Vertical Rig
直井钻机钻超浅层稠油大位移水平井钻井完井技术
8.
Gray situation decision-making of mix ratio of steel fiber concrete in drilling shaft lining
钻井井壁钢纤维混凝土配合比的灰色局势决策
9.
Early kick detection methods for deepwater drilling and its future development
深水钻井早期井涌检测方法及其未来趋势
10.
downdip row of injection well
沿下倾部位注水井排
11.
downdip row of production well
沿下倾部位生产井排
12.
dielectric phase induction logger
相位介电感应测井仪
13.
single shot directional surveying instrument
单点井斜方位测量仪
14.
The main level of a mine.
主坑道矿井的主要位置
15.
The Jinggang Mountains stand where the boundaries of four counties meet.
井冈山位于四县之交。
16.
The air flows down to a shaft and thus loses potential energy.
空气向下进入竖井，因而失去势能。
17.
On Potential Wells and Applications to Two Kinds of Nonlinear Wave Equations;
两类非线性波动方程的势井族及应用
18.
Present Condition of Horizontal Well Technique Strength and Its Development Trend in China;
中国水平井技术实力现状及发展趋势