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2013-05-23 12:21
求翻译：Under the operation strategy of 0.75-h fill, 8-h react (with continuousaeration), 3.25-h settle, draw and idle periods, the treatment performance became consistent after running the system for two to four cycles (1–2 days). The percentages of both BOD5 and COD removal were around 94% from Cycle 2 onwards, the BOD5 cont是什么意思？ 待解决
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Under the operation strategy of 0.75-h fill, 8-h react (with continuousaeration), 3.25-h settle, draw and idle periods, the treatment performance became consistent after running the system for two to four cycles (1–2 days). The percentages of both BOD5 and COD removal were around 94% from Cycle 2 onwards, the BOD5 cont
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