1.
The Better Chosen of the Field Arrangement of the Drill Hole Pulls Out Putting Drills and the Drill Hole Parameter of the Coal Bed Gas in PanJiang Mining Area;
盘江矿区煤层气钻孔抽放钻场布置及钻孔参数优选
2.
Calculation of Eccentric Wellbore Pressure Drop and Air Volume Requirements in Air Drilling
空气钻井偏心井筒压力及注气量计算
3.
Application of Misted Air Drilling to Puguang Gasfield
雾化空气钻井技术在普光气田的应用
4.
ABRASION OF EXHAUST PIPE BY THE HIGH-SPEED GAS WITH THE CUTTING IN AIR DRILLING
空气钻井中颗粒对排气管的冲蚀分析
5.
Study on Dynamic Characteristics and Failure Mechanism of Drill String in Air Drilling
气体钻井钻柱动力学特性及钻柱失效机理研究
6.
Converting gas drilling to conventional drilling within short time
气体钻井快速转换为常规钻井的钻井液技术
7.
He heaved another sigh, screwed his head into the pillow.
他又叹口气，头向枕头里钻钻。
8.
cross-over seat
转换阀座钻屑天然气
9.
a drill powered by compressed air.
用压缩空气驱动的钻。
10.
gas electric rig
天然气发电机 钻机
11.
exquisite necklace, diamond air
精致项链，钻石气派。
12.
With a diamond ring on your finger, you will have an aristocrat Bearing.
钻石戒指，贵族气派。
13.
NoBility and elegance presents diamond air.
高贵典雅，钻石气派。
14.
Application of Air Hammer in Gas Drilling in Puguang Gasfield
空气锤在普光气田气体钻井中的应用
15.
Application of pneumatic clip for oil drilling rig
新型气动钻杆卡瓦在钻井生产中的应用
16.
Design and Application of Multifunctional Drill Stems Pneumatic Clip for Oil Drilling Rig
石油钻机多功能钻杆气动卡瓦的设计及应用
17.
Experiment of Formate Drilling Fluid for Drilling in Marine Gas Hydrate Bearing Sediments
海底天然气水合物地层钻探甲酸盐钻井液实验
18.
What Caused the Pipe Sticking in Completed Wells in Block Longgang
龙岗地区气体钻井结束后卡钻原因分析