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Now, control methods that detect tank water level of household water flushing closestool usually include mechanical float or pontoon, but the problem of closestool leaking was not solved.
在我们的日常生活用水中，家用冲水马桶的消耗水量非常大，目前家用冲水马桶的水箱水位控制采用机械浮球式或浮筒式控制，马桶的漏水问题没有解决。
这个水箱在漏水。
The space between tank lid and tank body is water sealed with no air leaking.
箱盖和箱体之间采用水密封结构，无气体溢出。
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