1.
Control System Research of Pipe Racking System for the Drilling Platform
钻井平台钻杆自动排放控制系统研究
2.
Research on the Automatic Delimited Angle System of CMM25-4 Type Bolt Drilling Cars
CMM25-4型锚杆钻车自动分度系统的研究
3.
Study of the automatic loading and unloading system for the friction welding of drilling rod
钻杆摩擦焊接自动上下料系统的研究
4.
great lengths of drill pipe which are rotated by an engine at the top,
钻杆顶部安装的发动机带动钻杆旋转，
5.
ANALYZING SELF-LOCKING PHENOMENON OF PDM(POSITIVE DISPLALEMENT MOTOR) WITH BENT SUB IN SAIPING 1 WELL
塞平—1井所用单弯螺杆动力钻具自锁现象分析
6.
The Research of Auto Adjustor System of Coaxiality and Automatic Control System of Heat Treatment for Producing Drilling Pipes;
钻杆对焊自动找正及焊区热处理监控系统研究
7.
Design of Simulation System to Semi-automatic Tracing-target Aiguille of Some Bomb-disposing
某排弹设备半自动寻的钻头实时仿真系统设计
8.
The cart can automatic retracting, releasing and laying cables.
本收放车具有自动收线、放线、排线功能。
9.
Application of Triangular Drilling Rod to Gas Drainage Borehole Drilling in Medium Soft Seam
三棱钻杆在中软煤层顺层瓦斯抽排钻孔的应用
10.
Texas style of racking pipe
得克萨斯钻杆立柱排列法
11.
Gas drainage in seam with large auto variable diameter bore holes
自动变径大直径钻孔抽放煤层瓦斯试验
12.
Continuous Automatic Monitoring of Methane Emission from Rice Paddies in Guangzhou Area.
广州地区稻田甲烷排放连续自动监测
13.
The Automatic Control System of Sewage Drain by PLC;
由PLC实现的污水排放自动控制系统
14.
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
15.
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
16.
ADAMS Dynamic Simulation of Drill Stem in Rotating Course
钻杆转动过程的ADAMS动力学仿真
17.
Manually or automatically drained separator valve with or without filter.
带或不带过滤器的手动或自动排放分离阀。
18.
bar actuated pressure vent
杆式驱动液压排出孔