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 ...
The thought of them getting her possessions when she dies agitates her.一想到他们可能会在她死后得到她的财产，她就心绪不安。A cement mixer agitates the cement until it is ready to pour.水泥搅拌机把水泥搅动得可以倒出来用为止.The washing machine agitates the clothes.洗...
...a chopping board.砧板The most advanced warplane in history , the F - 22 Raptor, is on Barack Obama's chopping block.有史以来最先进的战斗机F -22 猛禽现在已经上了奥巴马的砧板.Use separate chopping boards for raw meats, cooked meats, vegetabl...