1.
DEVELOPMENT AND APPLICATION OF THE TUNGSTEN CARBIDE WIRELINE CORE BITS
硬质合金绳索取心钻头的研制和应用
2.
Development and Application of Wire-line Coring Bit for Hard and Compact Rock Formation
坚硬致密岩层用绳索取心钻头的研制与应用
3.
Diamond core drilling equipment--Wire line system
GB/T16951-1997金刚石绳索取心钻探钻具设备
4.
Wire-line Core Drilling in Water Sensitive Formations
绳索取心钻进技术在水敏层中的应用
5.
Research on Deep Hole Wire Line Core drilling Tech.in Complicated Stratum
复杂地层中深孔绳索取心钻探技术研究
6.
Troubles Met with in Wireline Core Drilling and Technical Measures Adopted
推广绳索取心钻进技术存在的问题及其对策
7.
Study and Application of High Wear-resistance Drilling Rod for Wire-line Coring in Medium-deep Inclined Hole
中深斜孔绳索取心高强耐磨钻杆的研究与应用
8.
A Technical Investigation on Drilling in Australia and the Technical Service of Wire-line Coring Percussive-rotary Drilling
澳大利亚钻探技术考察与绳索取心冲击回转钻进技术服务
9.
Analysis on the Cause of Drilling Pipe Fracture in Wire-line Coring Construction and the Countermeasures
绳索取心钻探施工中钻杆折断原因分析及应对措施
10.
Application of Wireline Core Drilling in Coalfield Ultra Deep Boreholes
绳索取心钻进技术在煤田勘探超深孔施工中的应用
11.
THE COMPARISON BETWEEN SMALL-HOLE ROPE CORING AND COMMON CORING
小口径绳索取芯法与普通钻进取芯法比较
12.
double taper bit
两层镶嵌刃取心钻头
13.
Main Causes and Countermeasures of Mud Cake in Wire-line Coring Drilling
绳索取芯钻探中泥皮产生的原因和对策
14.
The test results on wire line diamond drilling in Xiaoqinlinggold ore field of Western Henan and using prospects of the system are discussed in this pa-per.
讨论了该系统在豫西小秦岭金矿田绳索取心钻进应用试验效果及前景。
15.
Application of Lengthening Coring Barrel of SYZX75 Wire-line Coring Hydro-hammer
SYZX75绳索取心液动锤加长岩心管的应用
16.
Application of Flush Liquid to Diamond Drilling with Rope Getting Core Technique in Old Mining Area of Yunnan
绳索取芯金刚石钻进冲洗液在云南老厂矿区的应用
17.
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
18.
Finite Element Analysis of Cutting Load of Geological PDC Coring Bit
地质PDC取心钻头切削载荷有限元分析