是否定期对过滤袋进行清洁与检验以确保无堵塞于破损？
Is the filter bag cleaned and checked periodically to ensure no plugging and broken?
介绍了主要用于吸泥的双流道无堵塞泵的水力、结构设计。
This paper introduces the hydraulic and structure design of double channel non-jamed pump for sucking sludge .
IFZ型无堵塞泵螺旋式叶轮的不平衡量对泵的水力性能有重大影响。
The imbalance weight of impeller of IFZ screw non-clogging pump has great effect on hydraulic performance of pump.
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