1) cylindrical shank percussion drill
圆柱柄冲击钻
2) parallel shank percussion drill
直柄冲击钻
3) taper shank percussion drill
锥柄冲击钻
4) cylindrically imploding shock waves
圆柱内爆冲击波
5) cylindrical drill collar
圆柱钻铤
6) 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。
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