导向钻进铺管

GBS-28型导向钻进铺管钻机的研制

Development of Steering Drilling Rig GBS-28

非开挖导向钻进铺管技术应用研究

Study and application of Trenchless Technology for pile installation

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含有少量油的地层水

Application of Horizontal Directional Drilling Technology in Shallow Least Permeable Aquifer Groundwater Extraction slight oil cut water

GBS-10型导向钻进非开挖铺管钻机

Model GBS-10 guided boring machine

导向钻进非开挖铺管施工扩回钻头的设计改进

Design and Improvement of Back Reamer in Directional Drilling Non-excavation Pipe Laying Construction

用气管导管为导芯更换气管切开套管导向钻进非开挖铺管的导向强度研究

Application of Endotracheal Tube for Replacing Tracheotomy Casing 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他已没有多少魄力去作进一步的钻研。

Classification of Build-up Intensity in Trenchless Technology for Pipe Laying He no longer had much incentive to studying .

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

Application of Guided Boring and Trenchless Technology in Urban Electric Network Engineering Construction

基于以上两方面的研究，在对国内外现有导向钻机设备和导向钻进铺管工程的研究与整理的基础上，开发出了导向钻进设备优选系统，对导向钻进施工具有指导意义。

On the basis of front research and summing-up guiding drilling 's rigs and projects of laying pipeline nation and abroad , develop " guiding drilling 's rig optimum seeking system ", it provides directive significance for guiding drilling construction .