蹲便器改坐便器时,由于两种类型大便器的内部构造和下水甩口距墙尺寸不同,因此,需做如下处理,方能使其正常使用。1.下水管道甩口尺寸不一致。带水箱坐便下水管甩口距净 When the squatting pan is changed to the toilet seat, the internal structure of the two types of toilet and the size of the water discharge port from the wall are different. Therefore, the following treatment must be performed before it can be used normally. 1. The size of the spout in the sewage pipe is inconsistent. With a water tank to sit down the water pipe fling distance net