1.
On Application of Sublevel Drilling and Stope Mining Method in Mining Thin Lode of Shouyun Iron Mine
分段凿岩阶段矿房法在首云铁矿薄矿脉开采中的应用研究
2.
Cause Analysis and Preventive Measure for Premature Damage of Rock Drill
凿岩机过早损坏原因分析及预防措施
3.
Kinematical analysis and modeling of drilling manipulator in rock drilling machine
凿岩钻车机械臂的运动学分析与建模
4.
The Simulation and Analysis of Kinematics and Mechanics for Light-duty Rock-Drilling Robot;
轻型凿岩机器人运动学及力学分析与仿真
5.
FEM Analysis on Warm Extrusion Concave Die of Drilling Bit Shell
凿岩钎头壳体温挤压凹模的有限元分析
6.
automatic rotation stopper
自动旋转伸缩式凿岩机
7.
bar rigged drifter
架式风钻，架式凿岩机
8.
a temple chiselled out of solid rock
在岩石中凿出的庙宇.
9.
auto feed drifter
自动推进架式凿岩机
10.
hand-held sinker
向下打眼的手持凿岩机
11.
Process Study for Cylinder Part of Hammer Drill and Special Fixture Design for Lathe
凿岩机缸体零件的工艺分析及车床专用夹具设计
12.
Drilling and Blasting Technology of Hard Rock in New Ventilating Shaft in Zhangxin Coal Mine
张新矿新风井坚硬岩石凿岩爆破技术
13.
Optimization of drilling and blasting parameter of fracture rock
破碎矿岩凿岩爆破参数优化方法探讨
14.
A machine that bores through hard surfaces, used especially for tunneling through rock.
凿岩机一种钻孔于坚硬表面的机器，尤用作凿穿岩石的隧道
15.
Study on Rock Mass Sub-Classification in Construction Stage for Road Tunnel;
公路隧道施工阶段岩体围岩亚级分级研究
16.
Study on Surrounding Rock Stability Around Tunnel Entrance in High Slope and Rock Stack Area;
高边坡岩堆地区隧道洞口段围岩稳定性分析
17.
Study of quantification theory of rocky surrounding rock sub-classification during construction
岩质围岩施工阶段亚级分级的数量化理论研究
18.
They drove a tunnel through the rock.
他们凿通一条穿过岩石的隧道.