1.
The measurement while drilling technology in nearly horizontal directional drilling in coal mines
煤矿井下近水平定向钻进中的随钻测量技术
2.
Application of Bit Water Way in HDD
水平定向钻进扩孔钻头水口应用分析
3.
Parameter Measurement and Transmission of the Drill Bit for Horizontal Directional Drilling
水平定向钻进钻头信息的测量与传输
4.
Research on MWD Surveying Method and Locating Technique of Horizontal Directional Drilling;
水平定向钻进随钻测量方法及定位技术研究
5.
Research and design of a measurement-while-drilling system for horizontal directional drilling
水平定向钻进随钻测量系统研究与设计*
6.
The Laying of HDPE Sewage Pipes with Horizontally Directional Drilling Technology
利用水平定向钻进技术铺设HDPE污水管道
7.
Non- excavating horizontal directional drilling technique is a kind of newly developed construction technique.
非开挖水平定向钻进技术是一项高新施工技术。
8.
A Study on Pipeline Installation Technology of Horizonal Directional Drilling in Rock
岩层水平定向钻进铺管施工工艺的试验研究
9.
Successful application of horizontal directional drilling to pipe-laying construction through sand gravel strata
水平定向钻进技术在砂卵砾石层中的成功应用
10.
Action Mechanism Research and Improvement of Slips of Horizontal Directional Drilling Rig
水平定向钻机卡瓦的作用机理研究与改进
11.
Discussion on Some Problems about Installation of Gas PE Pipe by Horizontal Directional Drilling
燃气用PE管水平定向钻进若干问题探讨
12.
On the trenchless construction technology of horizontal directional drilling in sewerage projects
排水工程水平定向钻非开挖施工技术
13.
Research on the Drill Pipe Transportation Manipulator of Horizontal Directional Driller and the Control System
水平定向钻机钻杆输送机械手及控制系统研究
14.
Construction Technology and Project Application Studying of No-dig Horizontal Directional Drilling Pipe Paving;
非开挖水平定向钻进铺管施工技术及工程应用研究
15.
Research of Horizontal Directional Drilling Trace Optimization and Software Design in No-dig Engineering;
非开挖水平定向钻进轨迹最优化研究及软件设计
16.
The Research and Design of the Multimedia Training System on Horizontal Directional Drilling;
水平定向钻进铺管技术多媒体培训系统研究与开发
17.
Simulating Research on Stress Effect in Horizontal Directional Drill Stem;
水平定向钻杆力学效应模拟仿真研究
18.
This paper gives a brief introduction to the cardinal principle of horizontal directional drilling technique and its application in the construction of sewer net.
本文介绍了水平定向钻进技术的基本原理及在污水管网建设中的应用。