- downhole weight on bit
- dwob
- 井下 in the pit; under the shaft
- 钻 drill; auger
- 压 press; push down; hold down; ...
- 井下钻进 underground boring
- 井下钻具 down-hole equipment
- 井下钻进马达 downhole drilling motor
- 井下钻井工具 downhole drilling tools
- 井下钻具组合 dha
- 短井下钻具组合 short hookup
- 满眼井下钻具组合 packed assembly
- 钻压 bit load carga de taladro,presionperforadora; bit pressure; bit thrust; bit weight; bitpre ure; bitweight; drill pressure; drilling load; drilling pressure; drillometer; weight on bit; weight on the bit
- 下钻 going down; going in; rih: run in hole; run back into the hole; tripping
- 井下 [矿物学] in the pit; under the shaft 井下作业 operation in the pit; underpit operation; 井下爆炸 well shooting; 井下采煤区 underground coal mining district; 井下乘人车 spake; 井下风巷 airway; 井下火灾 underground fire; 井下救护队员 dragerman; 井下挖掘机 underground excavator; 井下修理工 byeman; 井下有毒尘埃 [采矿工程] toxic dust; 井下运输 underground transportation; 井下总管 ground boss
- 比钻压 specific weight on bit
- 地下钻 underground drilling
- 起下钻 make a trip; round trip
- 擒下钻 escape wheel foot jewel
- 下钻具 run in
- 井下;井下的 dh
- 大允许钻压 maximum allowable weight on bit
- 减低钻压 fanned bottom
- 可变钻压 variable bit weight
- 控制钻压 controlled bit weight
- 临界钻压 critical weight on bit
- 门限钻压 threshold bit weight
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Last modified time:Mon, 18 Aug 2025 00:29:56 GMT