经实践证明，该系统运行良好，取得了一定的经济效益。
The practice shows that the system runs very well, and some economic benefits are achieved.
目的是通过提高蛋白质回收率，减少蛋白质的排放，降低污染负荷，同时取得一定的经济效益。
In order to increase recovery ratio of protein, reduce emission of protein, decrease pollution load, and in the meantime obtain great economic effect.
五口试验井实践表明，在一定条件下使用导向钻具，可取得明显的经济效益。
Five-well drilling practice has shown that steering drilling can create significant profits under certain conditions.
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