paper industry waste water
paper industry waste water
造纸工业废水
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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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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