1.
Hydrogen and Oxygen Isotopic of Pyroxenes from Mantle-Derived Megacryst and Xenolith of the Kimberlitic Lamprophyre Pipe in Lujing,Anyuan,Jiangxi Province
江西安远路迳金伯利质煌斑岩筒辉石巨晶和包体中辉石的氢氧同位素
2.
Comparative Study of Punda and Selanjan Ore--control Breccia Pipe Structure in Sarawak, Malaysia and Its Ore--prospecting Significance
马来西亚沙捞越邦达、什兰江控矿角砾岩筒构造对比研究及其找矿意义
3.
ball bearing core barrel
滚珠轴承内筒不转的岩心筒
4.
retractable ore barrel
可缩小取出的岩心筒
5.
Technique of Putting in Stalk Through Pulling Apart Core in Coring with the Long Core Barrel in Sichuan Hard Rocks
硬地层拨断岩心接单根长筒取心技术
6.
The ConstructionAnalysis of Anti-Well Method Through Falling Soft Rock Section
反井法施工立井井筒过软岩垮落段实践分析
7.
Increasing Blasting Efficiency of Frozen Rock and Speedingup Shaft Construction
提高冻结基岩爆破效率 加快立井井筒施工速度
8.
Using Bedrock Freezing for Safe and Rapid Construction of Large-Diameter Shaft
大直径井筒全井基岩冻结法安全快速施工
9.
The Key Technology of Freezing Repairing Shaft of the 658m Soft Rock Drilling Shaft
658m软岩普通法凿井井筒冻结修复关键技术
10.
The Grouting Technology for Water Plugging in Bedrock Faultage of the Vertical Shaft
浅谈立井井筒基岩段断层带堵水注浆技术
11.
Physical modeling experiment of rock stress distribution and timbering strength for shaft
井筒围岩应力分布及支护强度相似模拟
12.
Stress Analysis of Wellbore Rock Based on Unified Strength Theory
基于统一强度理论的井筒围岩应力分析
13.
Building of Construction Platform for Steel Casing of Bored Piles in Deep Water and Uncovered Rock
深水裸岩河床上钻孔桩护筒施工平台的搭设
14.
Study on Repair and control technology for failed ingate in deep soft rock of mine shaft
深部软岩井筒马头门破坏修复治理技术研究
15.
A revolving cylindrical sieve used for screening or sizing rock and ore.
滚筒筛一种圆筒形的可旋转的筛，用于岩石和矿石的筛分或大小测量
16.
Carbonate Rock Heavy Oil Reservoir Wellbore Visbreaking Technology Research in Tahe Oilfield;
塔河油田碳酸盐岩油藏稠油井筒降粘工艺技术研究
17.
The Rapid Construction Technology of Inclined Mine Shaft of Super-large Cross-section Above Bedrock in Wang Huajialing Mine
王家岭煤矿超大断面斜井井筒基岩段快速施工技术
18.
Similar Simulation and Experimental Analysis on Surrounding Rock Displacement and Deformation around Surface Borehole
地面钻井井筒围岩移动变形的相似模拟实验分析