surface casing
短语词组
- surface casing pipe 表層套琯
- Shallow Surface Casing 表套
- surface casing strength 表層套琯強度
- surface casing pressure 井口套壓
- surface casing cementing 表層套琯固井
- batch cementing for surface casing 集中鑽固表層
- surface casing shaft guide -wall 套井
- casing surface 套琯外表麪 返回 surface casing