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需要研究更好的污泥脱水和处置方法。
Better methods of dewatering and disposing of these sludges are needed.
youdao
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当今应用最多的减小污泥体积的方法是机械脱水。
Mechanical dewatering is the most common method in sludge reduction.
youdao
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当今应用最多的减小污泥体积的方法是机械脱水。
Mechanical dewatering is the most common method in sludge reduction.
youdao