经济机械钻速的英文

• erop

• 经济    economy
• 机械    machine; mechanism weapon
• 钻    drill; auger
• 速    fast; rapid; quick; speedy
• 机械钻速    (rop) rate of penetrate; penetration rate; penetration speed; rate of penetration; rateofpenetration; （rop） rate of penetrate
• 平均机械钻速    arop; average penetration rate; average rate of penetration; avrop
• 钻进速度；机械钻速    rate of penetration
• 钻井速度, 机械钻速    rate of penetration
• 机械钻    power auger; power drill
• 经济机构    economic institution
• 经济机会    economical opportunity
• 经济机制    economic mechanism
• 新经济机制    new economic mechanism
• 机械钻进    bit penetration; machine holing
• 机械钻井    mechanical rig
• 机械钻孔    machine drilling
• 机械钻探    machine drilling
• 机械钻眼    mechanized drilling
• 经济坏钻速    erop
• 国防经济机制    mechanism of national defence economy
• 经济机会法案    economic opportunity
• 上级经济机关    economic units at the higher levels
• 机械钻进时间    rotating hours
• 机械钻井时间    rotating hours
• 热力机械钻井    thermal-mechanical drilling