| 1. | The same principle was used in a method of drilling in oilfields .
油田的钻探方法采用了同样的原理。 |
| 2. | Barium is found in some oilfield brines in concentrations greater than 100mg/litre .
在有些油田卤水中，钡的浓度大于100毫克升。 |
| 3. | Dromids is more abundant than sulphate in many oilfield brines, we shall consider them cations and anions .
在很多油田卤水中，溴化物比硫酸盐多。我们将其看作是阳离子和阴离子。 |
| 4. | Diversified environmental analysis in shengli oilfield
胜利油田多种经营环境分析 |
| 5. | International law speculation about chunxiao oilfield incident
事件的国际法解读 |
| 6. | Recommended practice for oilfield explosives safety
油田爆破器材安全使用推荐作法 |
| 7. | Research on measure programming in oilfield development
油田开发措施规划方法研究 |
| 8. | Study on heterogeneity for ming one west block oilfield
明一西块油藏非均质性研究 |
| 9. | Technical requiremet for analysis of oilfield performance
油田动态分析技术要求 |
| 10. | On administrative innovation of shenli oilfield
胜利油田管理创新的重点领域浅析 |
