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Terms for subject Technology containing 钻孔底 | all forms | in specified order only
ChineseEnglish
减少钻杆对孔底压力rod slack
喷射式孔底反循环取芯钻具partial jet hole bottom reverse circulation core barrel
喷射式孔底反循环取芯钻具bottom-hole partial jet reverse circulation core tool
多孔底钻进group drilling
多孔底钻进cluster drilling
孔底减压钻进fanning the bottom of the borehole
孔底动力钻进downhole motor drilling
孔底动力钻具downhole motor tool
孔底动力钻机downhole motor drill
孔底动力钻进submersible motor
孔底可卸式钻头bottoming type bit
孔底局部反循环钻具downhole partial reverse circulation tool
孔底振动钻具downhole vibration drill
孔底振动钻进downhole vibro-drilling
孔底电钻downhole electrodrill
孔底电钻钻具down hole electrical drill
孔底电钻钻具down hole electric drill
孔底钻进drilling on the bottom
将钻杆下到孔底carry pipe right to the bottom
尖底扩孔钻床countersinking drill press
平底扩孔钻counterbore
平底扩孔钻头counterbore cutter
平底扩孔钻床counterboring drill press
底部钻孔snake hole
扩底钻孔灌注桩bored under reamed pile
扩底钻孔灌注桩pedestal pile
扩底钻孔灌注桩bell-out bored pile
扩底钻孔灌注桩bell end bored pile
根据钢绳冲程的特点确定钻头在孔底的工作状态talk to the rope
根据钢绳冲程的特点确定钻头在孔底的工作状态talk to the line
螺纹底孔钻tap drill
螺纹底孔钻tap borer
螺纹底孔钻hole drill
钻头与孔底接触面积bottom-hole coverage
钻头对孔底压力down pressure
钻孔底hole bottom
钻孔底hole back
钻孔底bottom of hole
钻孔底perforated baseplate
钻孔底end of drill hole
钻平孔底shoulder to square up
阶级式平底扩孔钻step counterbore
降低孔底的钻压fanning bottom