本发明涉及硬水处理装置技术领域，特指软水器自动控制装置。
The invention relates to an automatic control device for a water softener, belonging to the technical field of a hard water treatment device.
本发明涉及硬水处理装置技术领域，特指软水器自动控制装置。
The invention relates to an automatic control device for a water softener, belonging to the technical field of a hard water treatment device.
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