内排屑精密深孔钻  precision deep hole drill with inside chip removal

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

深孔钻孔  deep hole drilling

数控深孔钻钻床  CNC drilling machine

高压内排屑  Inner disposal of chips under high pressure

孔内深层强夯  Down-hole Dynamic Compaction

孔内深层强夯法  Deep Dynamic Compaction inside Pile Hole

孔内深层强夯法(DDC)  down-hole deep compaction(DDC

孔内深层强夯挤密法  amperage efficiency

孔内深层强夯桩  down hole dynamic compaction

孔内钻具  hole drilling tool

内排屑  inner chip removal; bat

排屑孔径  clearance hole

双排钻孔桩  double-row bored pile

钻屑排出沟  tail production

BTA深孔钻头  BTA deep hole drill

MQL深孔钻削  MQL deep holes drilling

冲击式深孔钻机  long-hole percussive machine

多轴深孔钻床  multi-spindle deep hole drilling machine