Theoretically sludge yield is nil for the extended aeration process.对延时曝气法而言,理论上污泥生成量应为零.This is true for BOD removal, aeration and biological growth.这对生化需氧量的去除, 通气,生物生长都是适用的.Those that are used should be equipped with a...
Post aeration – Air scouring continues after the liquid backwash ends.邮局充气–空气擦亮在液态的冲洗末端之后继续.Aeration is a tank where microorganism decompose organism in waste water.曝气池是栖息在活性污泥中的微生物分解污水中有机物的场所.Those that are used should ...
我不能让你盲人瞎马地去到处乱闯.I won't let you rush about like a blind man riding a blind horse.他可以到处乱闯, 他可以偷.He can trespass, he can burgle.他在房间里四处乱闯,怒火上升.His temper rose as he stormed around the room....
Many flattering relatives fawned on the rich old man.许多谄媚的亲戚都奉承那个老富翁.Jewellers were well - bred and flattering men, even at that day.甚至在那个时代,珠宝商们就已经是有教养,善于奉承人了.Right now , the maximum flattering swimsuits are not embelli...