In combination with present situation, the way and the method about save water and reuse of wastewater were researched deeply, by means of approach of system engineering.
并结合石化企业的具体情况，用系统工程的分析方法，深入研究节水和水资源化的方法和途径。
In combination with present situation, the way and the method about save water and reuse of wastewater were researched deeply, by means of approach of system engineering.
并结合石化企业的具体情况，用系统工程的分析方法，深入研究节水和水资源化的方法和途径。
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