Wastewater treatment plants - measurement of the oxygen transfer in clean water in aeration tanks of activated sludge plants 污水处理厂.活性污泥处理厂曝气池清水中充氧量的测量
2.
Wastewater treatment plants - part 15 : measurement of the oxygen transfer in clean water in aeration tanks of activated sludge plants 污水处理厂.第15部分:活性污泥厂的曝气池清水中充氧的测量
3.
Wastewater treatment plants - part 15 : measurement of the oxygen transfer in clean water in aeration tanks of activated sludge plants ; german version en 12255 - 15 : 2003 污水处理厂.第15部分:活性污泥厂的曝气槽清水中氧气