Information code of oil field water injection 油田注水信息代码
2.
The study of the thermo - tube heat exchanger in oil field water injection boilers 热管技术在油田注汽锅炉上的研究与应用
3.
The recycle of the oil field water after being treated can not only aviod environmental pollution but also achieve in keeping the pressure by waterfiooding 油田污水经处理后回注，既避免了环境污染，又达到了注水保压的目的。
