oil exploration and development
短语词组
- oil gas exploration and development 油气勘探开发
- oil field exploration and development 油田勘探开发
- oil reservoir exploration and development 油藏勘探开发
- oil exploration and development enterprises 石油勘探开发企业
- oil exploration and development insurance 石油保险
- offshore oil exploration and development 海洋石油勘探开发
- oil -gas exploration and development 油气勘探开发
- Oil &gas exploration and development project 油气勘探开发项目 返回 oil exploration and development