The bottom of the biological aerated filter is equipped with the raw water intake and back flush module, and the process gas module is arranged above the raw water intake and back flush module.
在生物曝气滤池底部装有原水进水和反冲洗模块，在原水进水和反冲水模块上方装有工艺气模块。
The bottom of the biological aerated filter is equipped with the raw water intake and back flush module, and the process gas module is arranged above the raw water intake and back flush module.
在生物曝气滤池底部装有原水进水和反冲洗模块，在原水进水和反冲水模块上方装有工艺气模块。
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