stacking capacity of derrick
井架的钻杆立根容量
Development of the TZJ40(B) vertical derrick's traction-driven rig
TZJ40(B)直立井架拖挂钻机的研制
The Research of Using Drill Stem as Antenna in Telemetering System of Well-drilling;
以钻杆为天线的钻井遥测系统的研究
Simulation Research on Drill Pipe of 2000 Meter Water Well Rig;
2000m水井钻机的钻杆仿真研究
Drill stem tests are taken from some wells almost immediately after drilling and completion operations.
有些井刚钻完并进行完井作业后，就立即采取钻杆测试。
a framework erected over an oil well to allow drill tubes to be raised and lowered.
油井上方直立的一个架子，它能使钻塔上升或下降。
Discussion on full face pull construction technology of the deep mine shaft drilling method
深立井钻井法全断面一次钻进施工技术的探讨
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
Mechanics Analysis of Crank-Connecting Rod in Drilling Pump
钻井泵曲柄连杆机构的受力分析研究
"drilling rig, platform"
"钻井井架,钻井平台,见 oil (drilling) rig"
The discovery well was drilled in 1927 on the basis of magnetic and torsion-balance surveys.
其发现井是1927年根据磁力和扭称测量结果而钻探的。
A tall framework over a drilled hole, especially an oil well, used to support boring equipment or hoist and lower lengths of pipe.
钻架竖在钻井（尤指油井）之上的支架，用来支撑钻孔设备或提升和下放钻管
The tooth marks depths′s finite element analysis of power slip in deep well drilling
深井钻井中动力卡瓦对钻杆造成的牙痕深度的有限元分析
A machine in the tower gradually cuts a narrow hole down into the ground.
井架内的钻机渐渐地往地下钻出一个小洞来。
mat-supported drilling platform
刚性腿座架支承的钻井平台
Application of the high tensile material to the substructure of the super-deep well's rig derrick
高强度材料在超深井钻机井架底座中的应用
Optimal-fast batch-drilling technology in Nanpu 1-5 templet
南堡1-5海上导管架批量优快钻井技术
Contamination of Drilling Fluid by Carbonate Ion and Bicarbonate Ion and Its Treatment
碳酸根和碳酸氢根离子对钻井液的污染及处理