percussive drilling冲击钻探;冲击钻井;[矿业]冲击凿岩 percussive plough冲唤刨煤机;冲击式刨煤机 percussive coalcutter冲唤截煤机;冲击式截煤机 ..
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percussive drilling冲击钻探;冲击钻井;[矿业]冲击凿岩 percussive plough冲唤刨煤机;冲击式刨煤机 percussive coalcutter冲唤截煤机;冲击式截煤机 ..
基于44个网页-相关网页
percussive drilling冲击钻探;冲击钻井;[矿业]冲击凿岩 percussive plough冲唤刨煤机;冲击式刨煤机 percussive coalcutter冲唤截煤机;冲击式截煤机 ..
基于42个网页-相关网页
vibratory percussive drilling 振冲式钻孔 ; 振动冲魂井
rotary percussive drilling 回转冲魂进
percussive rotary drilling 冲积转式钻眼 ; 冲积钻钻探
cable percussive drilling 钢丝绳冲击钻
rotary y percussive drilling 回转冲魂进
vibratory y percussive drilling 振冲式钻孔
In this paper , based on the theory of percussive drilling , the following optimum design of hydraulic rock drills are studied with the application of wave mechanics.
本论文在冲击凿岩的理论基础上，应用波动力学理论，研究了冲击凿岩系统优化设计中的一些问题。
参考来源 - 液压冲击凿岩系统优化的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
The value of SEDD is nearly equal to that of specific energy of percussive drilling(SEPD) in moderately weathered granite.
在软的全风化及强风化花岗岩中，金刚石钻进比功值低于冲击凿碎比功值；
In this paper, based on the theory of percussive drilling, the following optimum design of hydraulic rock drills are studied with the application of wave mechanics.
本论文在冲击凿岩的理论基础上，应用波动力学理论，研究了冲击凿岩系统优化设计中的一些问题。
GCF-20A reverse circulation percussive rotary drill rig is a multi function drill rig with percussive drilling as the main means and rotary drilling as supplemented.
0a型冲击-回转反循环工程钻机是以冲击钻进为主、回转钻进为辅的多功能钻机，可适应软、硬岩石等不同地层钻进的要求。
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