1.
Threads on rotary shouldered connections for petroleum industry
GB/T9253.1-1999石油钻杆接头螺纹
2.
Petroleum equipment--Thread gages for rotary shouldered connections
GB/T4749-1993石油钻杆接头螺纹量规
3.
Drill pipe thread gauges
GB/T9253.9-1995石油钻杆螺纹量规
4.
The Application of Two Dimensional PSD in Curvature of Oil Drill Testing System;
二维PSD在石油钻杆曲率检测中的应用
5.
The Application of PLC in the Petroleum Drilling Pole Overhauling on the Producting Line;
PLC在石油钻杆检修生产线上的应用
6.
Design and Optimization on Holding Arm of Drilling Pipe Conveying Unit
石油钻杆运移机构起升臂设计及优化
7.
Design and optimization of the holding arm of the drilling pipe conveying unit
石油钻杆运移装置起升臂设计及优化
8.
Research on the mathematical mode of flow stress of grade G105 steel for oil drill pipe
石油钻杆用G105级钢高温塑性流变应力数学模型
9.
A study of the surface crack at thread root of tool joint pins by the aid of finite element method.
石油钻杆公接头螺纹牙根部表面裂纹有限元计算
10.
Study on the Application of Plasma Arc Powder Repair Welding in Restoring Petroleum Drill Stem Joint;
等离子弧粉末堆焊在石油钻杆接头修复中的应用研究
11.
Research on Controlled System of Heat-treatment of Drill Pipe Joint after Friction Welding Which is Based on PLC Technology;
石油钻杆摩擦焊接头焊后感应热处理PLC闭环控制系统研究
12.
Current Situation of Research on Failure Analysis and FE Analysis of Drill Pipe Upset Transition Area
石油钻杆加厚过渡区失效分析及有限元分析的研究现状
13.
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
14.
API drill pipe thread
美国石油学会标准钻杆螺纹
15.
Hydrogen Permeation and Hydrogen Induced Cracking of Drill Pipe Steel S135
石油用S135钻杆钢氢渗透与氢致滞后开裂行为
16.
mixed oil drilling rig
复合式石油钻井钻机
17.
An oil platform.
钻井平台石油钻井平台
18.
They'll sink a well in search of petroleum.
他们将钻井找石油。