组合钻 复合钻机 冲击回旋两用钻机

combinationdrill  detail>>

冲击回旋两用钻机

combination drill  detail>>

冲击回转两用钻机

combination drill  detail>>

复合钻机

combination drill  detail>>

组合钻, 复合钻

combination drill  detail>>

两用钻机

combination drill combination rig dual system  detail>>

冲击回转混合钻进

combination drilling  detail>>

组合钻

combination drill  detail>>

钻井完井两用钻机

combination drilling concentric completion rig concentric rig piggy-back rig  detail>>

组合钻床

combination drilling machine  detail>>

组合钻杆

sectional rod  detail>>

组合钻具

way type drilling unit way-type drilling unit  detail>>

组合钻头

combined drill  detail>>

复合钻铣床

combined drill and milling cutter  detail>>

复合钻柱

combination string  detail>>

钻机冲锤

drilling hammer  detail>>

钻井同心完井两用钻机

combination drilling concentric completion rig  detail>>

满眼组合钻具

full-packed asembly packed hole assembly  detail>>