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percussive drilling中文是什么意思

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用"percussive drilling"造句"percussive drilling"怎么读"percussive drilling" in a sentence

中文翻译手机手机版

  • 冲击式凿岩
  • 冲击钻进
  • 冲击钻井
  • 冲击钻孔
  • 冲击钻探

例句与用法

  • Realization of automatic percussive drilling by microcomputer control system
    微机控制自动冲击钻进的实现
  • Hand - held non - electric power tools - safety requirements - rotary percussive drills
    手持非电动工具.安全性要求.旋转冲击钻
  • Hand - held non - electric power tools - safety requirements - part 5 : rotary percussive drills
    手持非电动工具.安全性要求.第5部分:旋转敲击动力钻
  • Practice and analysis of rotary - percussive drilling of impregnated diamond bit with liquid jet hammer
    射流式液动锤回转冲击孕镶金刚石钻头钻进的实践与分析
  • Hand - held non - electric power tools - safety requirements - part 5 : rotary percussive drills ; german version en 792 - 5 : 2000
    手持非电动工具.安全要求.第5部分:旋转冲击钻
  • This drilling adopts crank connecting link and walking beam percussion mechanism , which make the drilling possess two percussive functions , normal drilling takes connecting link impact as main mode , when encountering special situation and the connecting link impact can not drill , it can transform into hoisting impact , the stroke length can be modulated , it realizes automatic percussive drilling due to continuous operating of connecting link percussive mechanism , these can enhance drilling efficiency and relieve labor intensity ; it adopts pumping reverse circulation to drain slag , which not only resolves the drilling difficulty in special stratum such as pebble and gravel stratum and hard stratum , but also resolves the problem that the percussive drill ' s efficiency is low ; it adopts spur gear differential mechanism as double cylinders lazy tongs of main hoist , which not only ensures the balance state of drilling tool , but also reduces the mechanical design , and reduces the cost ; the bottom plate traveling motion of this drilling machine adopts walking type ; the drilling tower adopts hydraulic pressure uprising , and reduces the assistant operating time
    该钻机采用曲柄连杆、游梁式冲击机构,使钻机具有两种冲击功能;正常钻进以连杆冲击为主,遇到特殊情况,用连杆冲击不能钻进时,可转为卷扬冲击,冲程可调,因连杆冲击机构连续工作,所以实现了自动冲击钻进,可提高钻进效率,减轻劳动强度;采用泵吸反循环的方式排渣,既能有效解决卵砾石地层、坚硬地层等特殊地层钻进的困难,又很好地解决了冲击钻机效率低下的问题;采用直齿圆柱齿轮差速机构作为主卷扬的双筒同步机构,既保证了钻具处于平衡状态,又大大简化了该机构设计,降低了成本;该钻机底盘行走移位采用步履式;钻塔采用液压起立,减少了辅助作业时间。
用"percussive drilling"造句  
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