深孔钻孔
deep hole drilling
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精密深孔钻孔工具
precision deep hole drilling tool
数控深孔钻钻床
CNC drilling machine
BTA深孔钻头
BTA deep hole drill
MQL深孔钻削
MQL deep holes drilling
超深度钻孔
superdeep drilling
冲击式深孔钻机
long-hole percussive machine
磁力钻孔测深器
casing collar kick
大直径深长钻孔灌注桩
large-diameter bored cast-in-situ deep and long pi
多轴深孔钻床
multi-spindle deep hole drilling machine
高效小直径深孔钻削系统
high efficiency drilling system for small and deep hole
内排屑精密深孔钻
precision deep hole drill with inside chip removal
内排屑深孔钻
deep-hole drill by internal chip removal
BTA deep-hole cutter
深海钻孔
deep sea core
深护筒钻孔灌注桩
bored pile of deep guard barrel
深基础回转钻孔灌注桩
rotatory boring cast-in-place pile
深基础钻孔墩基础
drilled-pier foundation
深基础钻孔扩底灌注桩
under-reamed bored pile
深基础钻孔压注桩
starsol enbesol pile
深孔打钻
deep borehole drilling
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