海军工厂

例句：

1. 1. The Navy has been conducting a search and rescue mission in the area.
   海军一直在该地区进行搜救任务。
2. 2. The Navy is responsible for maintaining the security of our nation's maritime borders.
   海军负责维护我们国家海洋边界的安全。
3. 3. The Navy has been working tirelessly to ensure the safety of its personnel.
   海军一直在努力确保其人员的安全。