Two Methods : To start - up the upflow anaerobic sludge blanket bed ( UASB ) reactor were investigated.

对 UASB 反应器两种启动方式作了比较研究.

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The action of effluent recycle on an upflow anaerobic filter is very complex.

出水回流对上流式厌氧滤器的影响非常复杂.

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The press water gives into by the lamina cribrosa underneath, after mesh upflow.

压力水由筛板下方给入, 经筛孔向上流动.

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