filtration velocity control 滤速控制
filtration velocity of pore fluid 孔隙流体渗流速度
The cultivation last for about 3~5 months under the low filtration velocity and weak backwash intensity before effluent water quality met the national standard of drinking water.
保持低滤速、弱反冲洗强度的工况连续培养3~5个月后,生物滤池成熟,出水水质达到国家饮用水标准。
参考来源 - 无烟煤滤料在生物除铁除锰水厂的应用与研究·2,447,543篇论文数据，部分数据来源于NoteExpress
The selection of filtration velocity is the key of designing a fabric filter.
过滤风速的选择是设计布袋除尘器的关键。
The result gave the optimal filter particle diameter, layer thickness and filtration velocity.
根据实验结果，确定了最佳的过滤介质粒径、过滤层厚度和过滤速度。
Introduction was given to the principle of auto-control system for constant filtration velocity and constant water level in No.
介绍了东莞第三水厂恒滤速、恒水位过滤自控系统的原理，探讨了水位控制精度低的原因及改进方法。
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