就有时在水管上
看影片时
发现影片要歪头才看的正
像是以下影片
https://www.youtube.com/watch?v=UFmeplFO7tA
https://www.youtube.com/watch?v=up6gxMkcVuE&t=92s
https://www.youtube.com/watch?v=JbkI7XlCnb0
https://www.youtube.com/watch?v=lET6qVJeo_A&t=51s
https://www.youtube.com/watch?v=K1zhIcWr-eA
水管影片怎没有90度选转功能