Float Valve: Automatic water supply controller inside the water tank.
浮阀：自动水箱内的水供应控制器。
The system has the function of automatic water supply, water-level display, water-level alarm etc.
该系统具有自动上水、水位显示、水位报警等功能。
The utility model relates to a closet automatic water supply device by using domestic waste water.
本实用新型涉及一种利用家庭废水的马桶自动供水装置。
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