... feedback marketing 反馈环 middle-water reusing 中水回用 dimension type 维数型 ...
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Middle water reusing technology is one of the important ways in sewage resource.
中水回用技术是污水资源化的重要措施之一。
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According to the economy analyses of waste water reusing, this paper suggests that it should be widely used in middle and small industry corporation.
通过对中水再利用的经济分析，提倡在中小型工业企业中宜广泛应用。
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