海防舰队

例句：

1. 1. The naval fleet patrols the seas to protect our nation's interests.
   海军舰队巡逻海域，保护国家利益。
2. 2. The naval fleet is equipped with advanced weapons and technology.
   海军舰队配备了先进的武器和技术。
3. 3. The naval fleet is a symbol of national strength and pride.
   海军舰队是国家力量和自豪的象征。