扩孔钻 [机] reamer ; expanding drill ; [机] expanding auger ; fraise
扩孔钻头 reamer bit ; expanding bit ; broaching bit ; counterbore cutter head
平底扩孔钻 [机] counterbore drill
扩眼钻头 reamer bit ; reaming bit ; redrill bit
骨扩孔钻 bone reamer ; osseous reamer ; osseous s reamer
套式扩孔钻 shell drill ; shell core drill ; shell core drill shell drill
扩大钻 enlarging bur
直槽扩孔钻 fluted drill
直柄扩孔钻 parallel shank core drill ; Core drills with parallel shanks
RWD随钻扩眼是解决复杂深井阻卡、非常规井身结构应用和提高固井质量的有效手段。
The RWD is an effective means to solve sticking in complex deep wells, apply the un-conventional well profile and improve cementing quality.
入井前，带班队长或司钻要用合适的测量规核实扶正器、扩眼器、钻头，确保尺寸合适。
The Toolpusher or Senior Driller shall verify all stabilisers, reamers and bits will be gauged with appropriate ring gauge to ensure proper size before running in the hole.
保证特厚壁套管顺利下入和提高盐膏层封固质量的钻后扩眼技术。
Guarantee special thick wall casing to put down successfully and improve reaming after drilling technology to seal quality of salt layer.
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