oil layer
短语词组
- oil water layer 油水层
- oil l layer 含油层
- oil gas layer 油气层
- oil source layer 油源层
- oil bearing layer classification 油层分类
- oil -layer distribution 油层分布
- thick oil -layer 厚油层
- heavy oil tested layer 稠油层
- Putaohua oil bearing layer 葡萄花油层 返回 oil layer