数控深孔钻镗床
CNC deep-hole drilling & boring machine
数控深孔钻机
NC deep hole drilling machine
深钻孔应力测定仪
deep hole stress measurement device
深小孔钻削
Small-deep holes drilling
深水钻完井
deepwater drilling and completion
深水钻井液
deep water drilling fluid
深水钻井隔水管
deepwater drilling riser
deepwater drilling risers
深浅孔组合装药
deep - and - shallow bore charges in combination
深孔钻组合机床
deep hole drilling combined machine tool
deep drill combined machine tool