For the medium sand system of the low ammonia nitrogen, by shortening HLC, the removal effect of the system is significantly improved.

  • 对中砂的中低氨氮进水系统,通过缩短水力负荷周期,会使去除效果得到明显改善。

  • 互联网摘选 2025-01-20 19:13:26

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