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The dual button is actually a water-saving option button. When you feel that you can rinse with a small amount of water, you can use the 3-liter button, otherwise you can use the 6-liter button. It doesn't make sense to press two keys at the same time. It is also a displacement of 6 liters of water.
The notebook keyboard has a key failure, this situation is mostly caused by software reasons or keyboard keys, short circuit or other hardware failures, resulting in other key failures, it is recommended that you can do the following checks to confirm the fault to try: >>>More
The big one is used by you to pull the BB, the small one is used by you to shhh
It could be that some part is stuck.
Or maybe the accessory is broken. >>>More
Pick up the toilet tank lid to see what the problem is, usually just pick it up and move it and put it down. If you can't figure it out, find a property master.
It shouldn't be that the toilet button has static electricity. It's that you yourself have static electricity.