The average removal efficiency of total phosphorus increased from 41% to 59%, then to 69%, however it still could not meet the standard.
虽然磷的去除效果有所加强,总磷的平均去除率从41%升高到59%再到69%,但仍难达标。
BARACK OBAMA: "the conduct represented in the recently published article does not meet the standard that should be set by a commanding general."
奥巴马说:“最近发表的这篇文章显示出的操行不符合一名总指挥应有的标准。”
But if the management is not strict enough, the waste water treatment could not meet the standard and low availability for the equipment sometimes.
但还存在管理上不严,有时废水处理不达标和设备利用率低的问题。
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