1.
Diamond core drilling equipment conventional system
GB/T16950-1997金刚石岩心钻探钻具设备
2.
Seamless steel tubes standard use diamond core drilling
GB3423-1982金刚石岩心钻探用无缝钢管
3.
Discussion on the Diameter of Main Section in Medium-shallow Hole in Diamond Core Drilling for Geological Exploration
地质勘探金刚石岩心钻探中浅孔主体口径探讨
4.
Core Drilling Techniques and Their Applications in the Exploration of Mineral Resources
地质岩心钻探技术及其在资源勘探中的应用
5.
Application Prospect of Air Foam Drilling Techniques in Geological Core Drilling
空气泡沫钻进技术在地质岩心钻探中的应用前景
6.
The geological prospecting enterprises completed a total of 5.36 million meters of drilling.
地质勘查完成机械岩心钻探工作量536万米。
7.
THE APPLICATION OF HYDROCYCLONE TO THE MUD SOLID CONTROL IN EXPLORATION CORE DRILLING
水力旋流器在岩心钻探泥浆固相控制中的应用
8.
Comprehensive Research on Core Drilling Development in Ningxia Hui Autonomous Region
宁夏回族自治区岩心钻探发展综合研究
9.
Progress of the R&D of 2000m geological core drilling equipment
2000m地质岩心钻探成套装备研制工作进展
10.
Main Problems of Coring Drilling Construction in Chigou Copper Mining Area and the Solution
池沟铜矿区岩心钻探施工中主要问题及解决办法
11.
Core orientation and its Progress
钻探定向岩心的用途和岩心定向技术的进展
12.
Design and Application of large Diameter Bit in Rock and Soil Drilling
岩土钻探工程大口径钻头设计与应用
13.
The Multi-functions of Micro-bubble Drilling Fluid for Core Drilling
微泡钻井液在岩芯钻探中的多重功效
14.
Cuttings and core from the drill-holes have intersected conglomerate bands.
钻粉和岩心已穿过了砾岩夹层。
15.
Promote the efficiency of drilling equipments in tunneling and drilling rocks
提高钻探设备在岩石中掘进钻井的效率
16.
Research on Bionic Coupling Diamond Coring Bits in Drilling Hard Rock
硬岩钻进用仿生耦合金刚石取心钻头研究
17.
Diamond core drilling equipment--Wire line system
GB/T16951-1997金刚石绳索取心钻探钻具设备
18.
Improvement and Development of Core Drilling Method in Scientific Drilling
科学钻探取心钻进方法的改进和发展