1.
Research and Development on the Transmission System of the Low Temperature Top Drive DQ-40LHTY-LA
DQ-40LHTY-LA低温顶部驱动钻井系统传动装置的研制
2.
Siemens Simatic S7-300 Applications in Top-Drive Drilling Equipment;
西门子SIMATIC S7-300在顶部钻井驱动装置中的应用
3.
Study of the Top Two-drive Drilling Hydraulic System of Anchoring Drilling Machine Based on AMESim
基于AMESim的锚杆钻机顶驱双动力装置的液压系统仿真研究
4.
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
5.
The Research and Implementation of Virtual Prototype in the Top Drive Drilling System;
顶驱钻机虚拟样机原型系统研究与实践
6.
The Research on the Multi-functional Full-hydraulic Top Drive Drilling System
多功能全液压智能化钻机顶驱系统研究
7.
The research on the experimental system for automatic bit feed with variable frequency drive
变频驱动钻机自动送钻试验系统的研究
8.
The Research on Automatic Vertical Drilling System and Related Technology;
自动垂直钻井系统及其相关技术研究
9.
Simulation of Electric Rig Hoisting System Driven by AC Variable-Frequency Motor
交流变频电驱动钻机起升系统的模拟
10.
The rails pass up to the top of the shaft, where they are taken over a pulley which can be driven in either direction by an electric motor.
导轨直通到升降井顶部。钢丝绳在顶部绕过一个滑轮。滑轮由电动机驱动可向任一方向转动。
11.
top-drive hydraulic power head
顶部驱动液压动力头
12.
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，
13.
high pressure water jet drilling system
高压水射流钻井系统
14.
Safety Assessment on Vortex-induced Vibration of Marine Drilling Riser System;
海洋钻井隔水管系统涡激振动安全评估研究
15.
Study on Development of 3D Design System for Mobile Drilling Platform
移动式钻井平台三维设计系统的开发研究
16.
AMESim-based simulation of the dynamic characteristics of the drilling pump's hydraulic system
基于AMESim的钻井泵液压系统动态特性仿真
17.
Design of Bearing Vibration Signal Acquisition System of Oil Drilling Equipment
石油钻井设备轴承振动信号采集系统设计
18.
Drilling riser dynamic characteristics of marine deep water
海洋深水钻井隔水管系统动力特性分析