oil drilling
短语词组
- oil well drilling machinery 凿油井机
- oil before drilling engineering 石油钻前工程
- oil well drilling industry 油井钻井工业
- Oil andGas Drilling andExploration 油气采集
- oil -drilling 油井钻探
- oil well drilling manager 油井钻井经理;油井钻探经理
- oil emulsion drilling fluid 混油钻井液
- oil well drilling 石油钻井;油井钻探 返回 oil drilling