采用分立元件电路实现了水塔水位的自动控制，设计出一种低成本、高实用价值的水塔水位控制器。
Using discrete components circuit towers to achieve the level of automation, design a cost-end, high practical value of the water tower water level controller.
采用分立元件电路实现了水塔水位的自动控制，设计出一种低成本、高实用价值的水塔水位控制器。
Using discrete components circuit towers to achieve the level of automation, design a cost-end, high practical value of the water tower water level controller.
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