Two days later , stop aeration for 1h and return sewage back .
二天后,再停曝1小时,再返送污泥。
Spray in places with good aeration conditions and take relevant safety measures if necessary .
应在通风良好处喷涂,必要时采取适当的安全措施注意防火。
Nursing experience in mechanical aeration curing severe asthma ?
机械通气重症哮喘护理?
The authors reviewed the methods and mechanisms for screening aerobic denitrifiers , including intermittent aeration , acid base indicator , respiration inhibition , selected culture , dropping reagent , limiting dilution and integrated screening , the further importance of research and trends of development were also forecasted .