1·Every flush USES 6 liters of water, so it is best to minimize the amount of flushes used.
每次冲洗使用6公升水,所以能充分减少冲洗水的数量。
2·When the utility model flushes, the on-off state of the shut-off valve can be indirectly adjusted.
冲洗时可间接调整截流阀的开关状态。