Compared with the uniform media filter, the fiber filter has obvious advantages in filtration rate, sewer capacity, filtration precision and filtration cycle, etc.
纤维滤料与匀质滤料相比，纤维滤料在过滤速度、截污容量、过滤精度、过滤周期等方面均有明显的优势。
The old city sewer drainage could not solve the city drainage problems, and the urban rainwater runoff generates far beyond the original design capacity.
而城市旧有排水管道已经不能解决城市的排涝问题，城市产生的雨洪径流也远远超出了原来设计的承受能力。
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