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1·Rod pumping oil recovery system is applied widely, the optimal method was usually used to enhance the efficiency, but it is easy to ignore that the electromotor matches other fixtures rationally.

有杆泵往复抽油方式常采用机、杆、泵优化的方法来提高系统的整体效率，但易忽略电动机与其他设备的合理匹配。

2·In the process, oil is top gas (often reduced pressure), chemical is butadiene unit, the torch gas recovery system, oil and chemical are used.

工艺上用的，石油是塔顶气(常减压)，化工是丁二烯装置，火炬气回收系统，石油和化工均采用过。

3·The new kind of binary system has wide application prospect in enhancing oil recovery of high - salty reservoir.

这种新型二元体系对于高矿化度油藏提高原油采收率具有很大的应用前景。

4·In this paper a new mathematical model for determining the economical equipment capacity of the heavy oil thermal recovery system is proposed.

本文提出了一种新的确定稠油集输系统设备经济处理量的数学模型。

5·The surfactant and polymer mixed system slug is well on recovery ratio but the additional cost of ton oil is higher, economic benefit is not satisfactory.

而注表面活性剂和聚合物的复配体系段塞后热水驱虽然提高采收率幅度较大，但吨油新增成本较高，经济上不合理。

6·This model can also be used to predict the process of chromatographic fractionation of binary surfactant mixture used in tertiary oil recovery and to select oil-displacement system.

该模型可以用来预测三次采油中采用的二元混合表面活性剂在油藏中的色谱分离过程，因而可作为选择驱油体系的工具。

7·PPG as a new type of immiscible polymer flooding system was studied for the purpose of enhancing the oil recovery of after polymer flooding reservoirs.

针对聚合物驱后油藏缺乏有效提高采收率接替技术的问题，研发了新型非均相聚合物驱油剂PPG产品。

8·Introduced to plan an oil sump and sewer in the tanks and to design a sewerage system and recovery system of oils in the bulking area.

介绍了设置集油坑排污管及库区沟网排水回收油脂系统的原理、方法、效果。

9·Research progress on improving oil recovery by using crosslinked polymer oil-displacing system in China was reviewed.

综述了国内提高采收率用交联聚合物驱油体系研究进展。

10·This paper is to investigate if lyotropic liquid crystal system can improve oil recovery after polymer flooding.

该文研究的目的在于考察溶致液晶体系在聚合物驱以后能否进一步提高采收率的问题。