• The invention relates to an automatic control device for a water softener, belonging to the technical field of a hard water treatment device.

    发明涉及硬水处理装置技术领域,特指软水自动控制装置。

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  • Sludge bulking is a hard job in activated sludge treatment, especially in the treatment of high load waste water from petrochemical plant.

    污泥膨胀活性污泥法污水处理中的一个难题尤其处理负荷石化污水中。

    youdao

  • Sludge bulking is a hard job in activated sludge treatment, especially in the treatment of high load waste water from petrochemical plant.

    污泥膨胀活性污泥法污水处理中的一个难题尤其处理负荷石化污水中。

    youdao

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