正在加载视频...

视频加载失败

When you flush, water flows down and drags air inside the pipe. Bubbles form, and the flow becomes unstable. This creates a partial vacuum in the system. That vacuum starts pulling air from the toilet itself. That’s why you hear that “glup” sound and even get gas backflow. Now,...

46,925 次观看 • 2 个月前 •via X (Twitter)

0 条评论

暂无评论

原始帖子的评论将显示在这里

相关视频