drilling cost
短语词组
- drilling engineering cost 钻井工程成本
- drilling g cost 打钻费
- uint drilling engineering cost 钻井工程单位成本
- integrated drilling cost 综合钻井成本
- reduce the drilling cost 降低钻井成本
- well drilling cost 钻井成本
- drilling cost formula 钻探成本公式
- drilling cost model 钻井成本模式
- lower drilling cost 降低钻井成本 返回 drilling cost