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Of course not. on the small. Just press the smaller one. If you go to the big one, press the big one. This reduces waste.
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Generally, there is a large amount of water, and there is too much water to urinate and it is wasted, so design two buttons, you try which button is big water or small water. Save water.
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The urine is small, the stool is large, and the amount of water flushed is different.
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The larger half flushes more and the reverse is smaller.
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It's different, one flushes urine and the other flushes stool.
It's a little less water to save.
One put the whole tank of water.
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Hello are all the same, both can be pressed at the same time.
Designed in half to conserve water. The two buttons on the water-saving toilet tank will be one large and one small, the big one will flush the stool, and the small one will flush the urine. Different flushing volumes to save water. There is also a way to press either one to flush half of the water, and to press two at the same time to flush the whole water.
One flushes out half of the tank, usually the one on the left, and the other flushes out the tank entirely, usually the one on the right.
The two buttons are to save water, and the size of the water punch is different, and the amount of water is also different.
There are several differences.
The technical terms are called "big chong" and "small chong". >>>More
If it is a high water tank, the internal plug is also old-fashioned, it should be that the sealing film of the plug is damaged, remove it and replace one, (film, find a piece of hard plastic according to the round size to make one) to replace it can be used, if it is a new type, it may be a copy of the long drawstring, adjust it, it is best to have a picture to explain.