- 顿钻 percussion drilling; America ...
- 管 pipe; tube
- 下 below; down; under; undernea ...
- 扩 expand; enlarge; extend
- 眼 eye
- 器 implement; utensil; ware
- 管下扩眼器 underreamer
- 管下扩眼器刀刃 underreamer cutter
- 三刀管下扩眼器 three-cutter underreamer
- 液压管下扩眼器 hydraulic underreamer
- 管下扩眼 underream
- 套管下扩眼 under reaming
- 管下扩眼井段 underreamed zone
- 管下扩眼偏心钻头 eccentric underreaming bit
- 套管下扩眼钻头 sidehill; underreaming bit
- 下扩眼器到海底 run hole opener to sea bed
- 扩眼器 hole opener; hole sizer; winged hollow reamer
- 保径扩眼器 gauge reamer
- 多级扩眼器 pilot shoulder reamer
- 分级扩眼器 reamers in tandem
- 键槽扩眼器 key seat reamer
- 扩眼器刀翼 reamer blade
- 扩眼器体部 reamer body
- 扩眼器销 reamer pin
- 扩眼器引鞋 reaming pilot horn
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Last modified time:Tue, 19 Aug 2025 00:29:56 GMT