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.
Development of YDX-2 All Hydraulic Core Drill
YDX-2型全液压岩心钻机的研制
4.
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
5.
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。
6.
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
7.
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
8.
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
9.
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
10.
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
11.
The Study on Stabilization of Mast Framework System of 2km. Full Hydraulic Drived Deep Geological Drilling Machine
2000米深孔全液压岩心钻机桅杆结构系统稳定性研究
12.
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
13.
Cuttings and core from the drill-holes have intersected conglomerate bands.
钻粉和岩心已穿过了砾岩夹层。
14.
Core orientation and its Progress
钻探定向岩心的用途和岩心定向技术的进展
15.
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
16.
Design optimization of PDC bit based on core information of volcanic layer
基于火山岩地层钻井岩心资料的PDC钻头设计改进
17.
Research on Core Drilling in Loose Formation from In-Situ Leaching Sand Uranium Deposit;
地浸砂岩型铀矿松散岩层取心钻进技术研究
18.
Development of core drill equipment for combined underwater drill rammer of rock built-in pile hole
嵌岩桩孔组合潜孔锤取心钻具的研制