摘要
本文介绍了一种滤料层结构与传统过滤器不同的新型砂滤器的设计原理及其在水处理应用中表现出来的良好性能。
The designing theory and good performance in water treatment of a new style sand filter whose filtering layers are different to traditional ones is introduced here.
出处
《中国环保产业》
1997年第5期32-33,共2页
China Environmental Protection Industry
