- 重 weight
- 钻 drill; auger
- 钻头 boring crown; bore bit; dril ...
- 不提钻钻头 no-hoisting drill bit
- 侧钻钻头 side-tracking bit
- 冲击钻钻头 chopping bit
- 顿钻钻头 chopping bit
- 金刚钻钻头 diamond bit; diamond nib
- 曲槟钻钻头 nose bit
- 手钻钻头 gimlet bit; gimlet point
- 型心钻钻头 core binder
- 震击钻钻头 hammer operated bit
- 振动钻钻头 vibrating bit
- 霰弹钻钻头 pellet impact bit
- 棘轮摇钻钻头 bit for ratchet brace; ratchet brace bit
- 木钻钻头夹头 wood drill bit chuck
- 重钻 redriling; redrill
- 金刚石车刀 金刚钻钻头 尖凿 diamondbit
- 手用螺旋尖钻 手钻钻头 gimletbit
- 重钻进 redtop
- 重钻泥 heavy mud
- 加重钻杆 extra-heavy drill rod; extra-weight drillpipe; heavy wall drill pipe(hwdp) vara (tuberia); hwdp: heavy weight drill pipe
- 加重钻铤 heavy collar
- 偏重钻铤 eccentric-weight drill collar; indent drill collar; unbalanced drill collar
- 下加重钻杆 run in hwdp
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Last modified time:Mon, 11 Aug 2025 00:29:56 GMT