The closed backpurge system and the condition of aerating turbulent flow can lighten the attenuation of membrane flux, at the same time, prevent the problem of nitrification inhibition.
通过密闭反冲洗系统、曝气紊流条件，可有效缓解膜通量的衰减，同时防止反应器内硝化抑制作用的产生。
2
A canister purge valve is opened periodically to vent the vapor back into induction system.
收集器的清除阀周期性地开启，泄放蒸气使之返回进气系统。
3
A canister purge valve is opened periodically to vent the vapor back into induction system.