Though brief the constitution of more medium filter, expound the technique of re wash, comprehensively analysis the cause of the error, and adopt correspond to measure.
通过对多介质过滤器的构造介绍，着重阐述反冲洗工艺，对生产运行中出现的缺陷，进行分析并提出相应的措施。
Simultaneously, the machine also sufficiently considers that clearance of sediment and the replacement of filter medium are simpler and more convenient than before.
同时本机器也充分考虑到沉淀物的清除和滤材的更换要比以前更简便。
This invention makes management and operation of filter tank more reliable, has simple maintenance, and is suitable for large, medium and small water works.
本发明使滤池的管理和运行更加可靠，维护也很简单，大、中、小型水厂都可以使用。
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