The surface water treatment systems without clarifying basin and Valveless FilterBase were introduced.
介绍了以地表水为水源的水处理系统设计中，不设计澄清池与无阀滤池的另类系统。
2
By modifying how liquid flows through the pump filter, dirt particles are retained in the filter and held in place by a magnetic filterbase.
通过修改通过泵过滤器如何液体流动，灰尘颗粒保留在过滤器和地点举行磁过滤器的基础。
3
This article describes a new method of changing the variable of state active RC filter to current-mode filterbase on the third-generation current conveyor.