1.
The Optimal Design About the Trajectory of Non dig Guided Boring
非开挖导向钻进钻孔轨迹的优化设计
2.
Classification of Build-up Intensity in Trenchless Technology for Pipe Laying
导向钻进非开挖铺管的导向强度研究
3.
Design and Improvement of Back Reamer in Directional Drilling Non-excavation Pipe Laying Construction
导向钻进非开挖铺管施工扩回钻头的设计改进
4.
The Research of 3D-Visualization of Guided Boring Trajectory;
非开挖导向钻进轨迹三维可视化研究
5.
The Study and Realization of the Trenchless Guide Drilling Trace-designing Software;
导向钻进非开挖轨迹设计软件的研究与实现
6.
Research on the Optimum Design of 3D Pilot-hole Trace in HDD;
非开挖导向钻进轨迹三维优化设计研究
7.
DEVELOPMENT OF VARIABLE-ANGLE BENT SUB OF ROTARY STEERING DRILLING TOOL
基于旋转导向钻进方式的可控弯接头发展现状
8.
The Theoretic Research and Computer Application of Technology of Trenchless Guiding Drilling Laying Pipeline;
非开挖导向钻进铺管技术的理论研究与计算机应用
9.
Research on Preventive Measures Against Damage to Underground Pipeline in the Process of Directional Drilling/Guided Boring and the Referred Technology;
定/导向钻进施工中的地下管线损伤预防措施及技术研究
10.
Application of grey crrelative method to geosteering underbalanced horizontal drilling technology
灰色关联法在欠平衡水平井地质导向钻进技术中的应用
11.
Application of Guided Boring and Trenchless Technology in Urban Electric Network Engineering Construction
导向钻进与非开挖铺管技术在城市电网建设工程中的应用
12.
Application of Horizontal Directional Drilling Technology in Shallow Least Permeable Aquifer Groundwater Extraction
导向钻进铺管技术在浅层低渗透性含水层地下水开采中的应用
13.
Zublin drill guide
苏柏林式钻具导向器
14.
Study on Directional/Guided Drilling of Trenchless in Fluvial Facies Stratum;
典型河相地层条件下非开挖定（导）向钻进施工技术研究
15.
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
16.
Application of Bit Water Way in HDD
水平定向钻进扩孔钻头水口应用分析
17.
Study on Trajectory Measurement Technology of the Point-the-Bit Rotary Steerable Drilling System
指向式旋转导向钻具钻孔轨迹测量研究
18.
Make Use Guide Drill Case Drill a Hole Lead to of Deviate Heart of a Drill
使用导向钻套钻孔引出的中心偏移问题