1.
Internal Combustion Rock Drill Stem Throttle Parts of Structure to Improved Operational
内燃凿岩机柄体部件油门操作机构的结构改进
2.
automatic rotation stopper
自动旋转伸缩式凿岩机
3.
bar rigged drifter
架式风钻，架式凿岩机
4.
auto feed drifter
自动推进架式凿岩机
5.
hand-held sinker
向下打眼的手持凿岩机
6.
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
7.
Terminology of rock drilling machines and pneumatic tools
GB/T6247-1986凿岩机械与气动工具名词术语
8.
air feed stoper
压风推进的伸缩式凿岩机
9.
the infernal racket of the jackhammers.
手提凿岩机的令人厌恶的轰隆声
10.
Simulation Research in Dynamic Process of Valveless Hydraulic Drill;
无阀液压凿岩机动态过程的仿真研究
11.
Study on drilling quality of samba 261 drill for VCR stope in Tonglvshan
铜绿山VCR法采场Simba261钻机凿岩质量研究
12.
Development and Application of Efficient Energy-saving Full Hydraulic Rock Drill
高效节能全液压凿岩机的开发和应用
13.
Drill jig size calculation of the double inclined holes in the handle of YT 24 rock drill
YT24型凿岩机柄体双斜孔钻模尺寸计算
14.
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
15.
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
16.
The enterprise beijing langjin photoelectric industry co., ltd. offers Labelling machine among other things .
公司提供大量的穿孔机、凿岩机和贴标签机。
17.
" Compressors,rock drilling machines and pneumatic tools-Preferred pressures"
GB/T4974-1989压缩机、凿岩机械与气动工具优先压力
18.
The factory was set up for drill production in TAI-CHUNG.
于台中县青山设工厂，打造凿岩机用钻头。