- eccentric bit
- eccentric drill bit
- 偏心 partiality; bias
- 钻 drill; auger
- 偏心钻杆 eccentrically bored spindle
- 偏心钻井 eccentric well; eccentricwell
- 偏心钻头 deviation bit; eccentric bit; excentric bit; off balance bit; off-balance bit
- 偏心钻铤 decentralized drill collar
- 开槽偏心钻头 slotted eccentric bit
- 冲击式偏心钻头 offset chopping bit
- 管下扩眼偏心钻头 eccentric underreaming bit
- 偏心 1.(不公正) partiality; bias 聪明的老师从不显露偏心。 a wise teacher never shows favouritism. 老师对他偏心。 the teacher shows partiality to him. 他丝毫不偏心。 he's absolutely impartial.; he is free from any bias.2.[机械工程] eccentric; off-centre; offset; running out; 偏心齿轮 eccentric gear; 偏心力 eccentric force; 偏心律 linear eccentricity; 偏心率 eccentricity; eccentricity ratio; 偏心轮 wobbler; eccentric wheel; eccentric sheave; 偏心凸轮 eccentric cam
- 穿心钻 piercing drill
- 定心钻 pilot drill; pilotdrill; spotter
- 空心钻 core bit; core drill; hollow bit; hollow drill; hollowbit
- 留心钻 target drills
- 取心钻 column drill; coring tool; drifter drill
- 心钻头 core bit
- 岩心钻 coredrill; rock core drill
- 中心钻 center bit; center drill; centerbit; centering drill; centre bit drill; centre drill; centre hole drill
- 偏心,偏心率,偏心度 eccentricity
- 偏心,偏心轮 eccentric
- 偏心;偏心距 eccentricity
- 偏心距,偏心度 eccentricity
- 取心钻进;取心钻井 core-drilling
- 【治】空心钻钢。 hollow-drill steel
- 凹心钻头 concave bit
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Last modified time:Tue, 19 Aug 2025 00:29:56 GMT