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钻孔底
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in specified order only
Subject
Chinese
English
tech.
减少钻杆对孔底压力
rod slack
tech.
喷射式孔底反循环取芯钻具
partial jet hole bottom reverse circulation core barrel
tech.
喷射式孔底反循环取芯钻具
bottom-hole partial jet reverse circulation core tool
tech.
多孔底钻进
group drilling
tech.
多孔底钻进
cluster drilling
tech.
孔底减压钻进
fanning the bottom of the borehole
tech.
孔底动力
机
钻进
downhole motor drilling
tech.
孔底动力钻具
downhole motor tool
tech.
孔底动力钻机
downhole motor drill
tech.
孔底动力钻进
submersible motor
tech.
孔底可卸式钻头
bottoming type bit
tech.
孔底局部反循环钻具
downhole partial reverse circulation tool
tech.
孔底振动钻具
downhole vibration drill
tech.
孔底振动钻进
downhole vibro-drilling
tech.
孔底电钻
downhole electrodrill
tech.
孔底电钻钻具
down hole electrical drill
tech.
孔底电钻钻具
down hole electric drill
tech.
孔底钻进
drilling on the bottom
earth.sc.
孔底随钻测井
downhole logging while drilling
tech.
将钻杆下到孔底
carry pipe right to the bottom
tech.
尖底扩孔钻床
countersinking drill press
chem.
平底扩孔钻
counterbore drill
eng.geol.
平底扩孔钻
counter bore
tech.
平底扩孔钻
counterbore
met.
平底扩孔钻头
counterbored nozzle bore
tech.
平底扩孔钻头
counterbore cutter
tech.
平底扩孔钻床
counterboring drill press
tech.
底部钻孔
snake hole
eng.geol.
扩底钻孔桩
under-reamed bored pile
bridg.constr.
扩底钻孔桩
under-reamed bored
tech.
扩底钻孔灌注桩
bored under reamed pile
eng.geol.
扩底钻孔灌注桩
bored underreamed pile
tech.
扩底钻孔灌注桩
pedestal pile
tech.
扩底钻孔灌注桩
bell-out bored pile
tech.
扩底钻孔灌注桩
bell end bored pile
tech.
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
tech.
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
hydroel.st.
桩孔扩底钻进
hole bottom reaming drilling
tech.
螺纹底孔钻
tap drill
tech.
螺纹底孔钻
tap borer
tech.
螺纹底孔钻
hole drill
expl.
钻台底部水平炮孔
snake-holing
tech.
钻头与孔底接触面积
bottom-hole coverage
tech.
钻头对孔底压力
down pressure
tech.
钻孔底
hole bottom
tech.
钻孔底
hole back
eng.geol.
钻孔底
toe
tech.
钻孔底
bottom of hole
el.
钻孔底
板
drilled base plate
tech.
钻孔底
板
perforated baseplate
bridg.constr.
钻孔底
部
bottom of bore hole
tech.
钻孔底
部
end of drill hole
bridg.constr.
钻孔灌注桩桩底支承力折减系数
reduction faction of base bearing capacity of bored cast-inplace pile
tech.
钻平孔底
shoulder to square up
eng.geol.
钻平底孔
counter bore
tech.
阶级式平底扩孔钻
step counterbore
tech.
降低孔底的钻压
fanning bottom
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