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。
The problem of cavitation of water pump impeller was solved by means of localized treatment of the sealing ring of circulating pump.
通过采用新技术，对循环水泵密封环进行局部加工，解决了水泵叶轮汽蚀问题；
By using a technology of non-stopping slurry cushion grouting to cut-off water, the difficult problem of quick grouting to cut-off water under the complicated condition of rush flow was solved.
通过采用无止浆垫注浆堵水技术，解决了复杂涌水条件下快速注浆堵水的难题。
By using a technology of non-stopping slurry cushion grouting to cut-off water, the difficult problem of quick grouting to cut-off water under the complicated condition of rush flow was solved.
通过采用无止浆垫注浆堵水技术，解决了复杂涌水条件下快速注浆堵水的难题。
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