The optimization model and application of long-term operation of reservoir group of hydropower station were established in according to the system engineering and the linear programming methods.
水电站水库群长期运行优化模型及其应用，是根据系统工程的思想，应用线性规划的方法建立起来的。
Engineering methods that are used to supplement the natural reservoir drive of an oil reservoir and increase its ultimate recovery.
对油藏的天然驱动进行补充并提高其最终采收率所用的工程方法。
After the feasibility of adjustment in the block is proved by many methods on reservoir engineering, the infill adjustment was performed in 1999 and got good effect.
用多种油藏工程方法对断块加密调整可行性进行了论证，并在此基础上于1 999年对区块实施加密调整，取得了较好的效果。
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