1) jumper
[英]['dʒʌmpə(r)] [美]['dʒʌmpɚ]
冲击钻杆
2) rodtool rig
钻杆式冲击钻机
3) augersinkerbar guides
冲击钻杆导向器
4) the impact drilling
冲击钻钻孔
1.
The processing measure was introduccd by the impact drilling filling pile construction craft and broken pile and the pile body clamps the putty.
论述了冲击钻钻孔灌注桩施工工艺及断桩和桩身夹泥的处理措施。
5) chopping bit
冲击钻钻头
6) percussive drilling
冲击钻进
1.
Realization of automatic percussive drilling by microcomputer control system;
微机控制自动冲击钻进的实现
2.
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.
GCF - 2 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。
3.
cone bit/disc cutter drilling method, percussive drilling method (no circulation and reverse circulation) and air/fluid powered DTH drilling method, is described with concrete proposals initiated for increasing the technical level of large diameter rock socket drilling.
分析了大口径嵌岩钻进面临的主要技术难点，并对目前国内常用的３种大口径嵌岩钻进方法牙轮／滚刀钻进法、冲击钻进法（包括无循环和反循环）和气动／液动潜孔锤钻进法的技术现状作了介绍，提出了提高我国大口径嵌岩钻进技术水平的建议。
补充资料：标准操作冲击电压波形(见冲击电压发生器)
标准操作冲击电压波形(见冲击电压发生器)
standard switching impulse voltage waveform
b .oozhun CooZuo ChongJld，onyo boxlng标准操作冲击电压波形(standard switchingimpulse voltage waveform)见冲击电压发生器。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条