孔井钻探剖面  caliper log

孔径钻探剖面  caliper log

钻孔地质剖面  Drilling geological section

钻孔联合剖面  bore associated profile; drill logs; composite drilling section

钻孔柱状剖面  caliper log

表土顿钻钻孔  spudding bit

大孔钻孔  big-diameter hole drilling

地面钻孔  surface boreholes; ground perforated

弓钻钻孔器  brace bit

精密深孔钻孔工具  precision deep hole drilling tool

路面钻孔机  paving breaker drill

平行钻孔钻架  gadding machine

深孔钻孔  deep hole drilling

生物钻孔孔隙度  boring porosity

数控深孔钻钻床  CNC drilling machine

双面钻孔组合机床  two-sided drill hole modular machine tool

水冲钻钻孔  hydrauger hole

钻孔、钻头、钻床  Drill

钻孔钻头  Boring bit