https://tw.news.yahoo.com/%E8%A6%AA%E4%B8%8A%E7%81%AB%E7%B7%9A%E6%8F%90%E9%87%8B%E6%86%B2%E6%88%90%E5%8F%8D%E6%95%88%E6%9E%9
https://www.wealth.com.tw/articles/0aa1423a-77cf-4bcc-b518-54cff0e6cc7f
浮袋的原理就和熱氣球一樣。你要它上浮就把置於浮袋下方的氦氣瓶瓶閥打開，當浮袋注進氦氣後就開始拉扯著懸掛在下方的裝載袋上浮。
https://youtu.be/gK-w5-1FK6A?si=PsB13Rw-w1on3NTk
https://www.chinatimes.com/hottopic/20240624003793-260812