A research on the Intermittent Aerotion System (IAS) for treating sewage was done by regressive orthogonal method at normal atmospheric temperature.
在常温下采用回归正交法对间歇曝气活性污泥系统(IAS)处理城市污水进行了研究。
A research on the Intermittent Aerotion System (IAS) for treating sewage was done by regressive orthogonal method at normal atmospheric temperature.
在常温下采用回归正交法对间歇曝气活性污泥系统(IAS)处理城市污水进行了研究。
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