- 机械 machine; mechanism weapon
- 钻进 worm one's way in; drilling
- 时间 time; hour
- 纯机械钻进时间 net time on bottom
- 机械钻进 bit penetration; machine holing
- 纯钻进时间 actual bit on bottom time; actual drilling time; net drilling time; reciprocating time
- 非钻进时间 out-of-hole time
- 总钻进时间 gross drilling time; total frilling time
- 钻进时间 boring time; drilling time; penetration time
- 纯钻进时间率 net penetration time percentage
- 钻进速度;机械钻速 rate of penetration
- 机械钻井时间 rotating hours
- 机械钻 power auger; power drill
- 机械钻井 mechanical rig
- 机械钻孔 machine drilling
- 机械钻速 (rop) rate of penetrate; penetration rate; penetration speed; rate of penetration; rateofpenetration; (rop) rate of penetrate
- 机械钻探 machine drilling
- 机械钻眼 mechanized drilling
- 步进时间 steduration; stepping time
- 超进时间 overtime period
- 二进时间 bit time
- 前进时间 forward travel time
- 潜进时间 dive dive dive into time
- 推进时间 thrusting time
- 行进时间 traveling time
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Last modified time:Mon, 18 Aug 2025 00:29:56 GMT