浮筒是一種類似於壓力容器的密閉空心體，一般被人投入水中，浮筒可以產生浮力。浮筒有很多用途，例如可以拿來繫船，也可以用作航標，也可以用來打撈沉船，也可以安裝在水上飛機上。[1]
_at_Gloucestershire_Airport_(England)_24May2017_arp.jpg)
參考文獻
Wikiwand in your browser!
Seamless Wikipedia browsing. On steroids.
Every time you click a link to Wikipedia, Wiktionary or Wikiquote in your browser's search results, it will show the modern Wikiwand interface.
Wikiwand extension is a five stars, simple, with minimum permission required to keep your browsing private, safe and transparent.
