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The polluted water is treated in the sewage treatment plant.
受污染的废水在污水处理厂内处理。
youdao
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Primary pulp sewage has been treated by intensified first level treatment reactor.
采用一级强化处理反应器处理原生纸浆造纸废水。
youdao
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Primary pulp sewage has been treated by intensified first level treatment reactor.
采用一级强化处理反应器处理原生纸浆造纸废水。
youdao