采用新型滤芯主体实现了在保持注水流量的同时，提高了滤芯的承压强度，可靠性增强。
The new type of filter element host maintains the water injection rate, and meanwhile, the bearing strength of filter element and the reliability are both enhanced.
同时，对如何改善注水工艺，以提高井温测井识别注入剖面的能力提出了合理化建议。
Also, reasonable suggestion for improving water injection technics can be proposed to identify water injection profile better with temperature log by analyzing the results of numerical simulation.
同时还给出了离散最优控制的近似算法，并以国内H—L注水开发油田为实例进行了试算。
We also give the approximate algorithm of dispersed optimum control model, and compute the numerical value of our country's h-l water injection developing oilfield as an example.
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