岩石钻孔机:一种用于在岩石中钻孔的机器,例如锤钻或活塞钻。
a drill for penetrating rock
同义词: bore bit / borer / stone drill
凿岩机-引用次数:11
参考来源内回转式凿岩机结构最优化
钻岩机
冲击钻机
凿岩机
钻岩机
凿岩机
... 岩石密度 rock dowel 石钉;岩石销钉 Rock drill 岩塌沈积 rock plug ...
... 岩石密度 rock dowel 石钉;岩石销钉 Rock drill 岩塌沈积 rock plug ...
[矿业][油气]凿岩机
Therefore this system is a effective means for developing a hydraulic rock drill.
因此该系统是研制液压凿岩机的重要辅助手段。
This paper designed a new type of muffler for pneumatic rock drill with the theory of impedance.
利用阻抗消声原理为气动凿岩机设计了一种新型的消声罩。
Rock drill-ability is the basic parameter to optimize bits, make drilling plan and reduce drilling cost.
岩石可钻性是优选钻头,制定生产定额以及降低钻井成本的基础。
The muscular man is working hard to control a powerful drill that is cutting through the rock that surrounds him.
VOA : special.2009.03.23
Epstein would have felt buoyed up by the excitement that "Rock Drill" generated among his creative allies.
Only in March 1915 was "Rock Drill" shown in a gallery, at the first exhibition of the newly formed London Group.
What meaning did Epstein intend "Rock Drill" to transmit?