Adopting prior and posterior deposal system met the demands of filtrating,removing ammonia,rising oxygen,sterilizing and antisepsis.

采用前、后处理系统来满足过滤、除氨氮、杀菌消毒、增氧等需要。

Formaldehyde is widely used in vinylite, plastic, rubber, paper making, pharmacy, and antisepsis and so on.

甲醛用途泛，涉及合成树脂、塑料、胶、造纸、制药和防腐等。

Our results showed its very effective to antisepsis and rootage which added 600-fold chlorthalonil 75%wettable powder to rootone, and it can also enhance survival of carnation cuttage.

果显示，600倍百菌清75％可湿性粉剂加入生根粉中，防腐和生根效果明显，具有提高香石竹扦插成活的作用。