词汇	oil well borer
释义	oil well borer 油井转盘钻机
随便看	average pattern intensity average pattern testing average pay average payable average payable on each package average payment average payoff average pay off average peak average peak-hour line loading average peak noise average peak velocity average penalty average people Average people produce average results average per capita average per capita consumption average per capita dwelling area average per capita income average percentage average percentage of growth average per employee average performance average performance deviation average performance difference