潜水艇人员

例句：

1. 1. The submarine was used to explore the ocean floor.
   这艘潜艇被用来探索海底。
2. 2.The submarine is equipped with advanced technology for underwater exploration.
   这艘潜艇配备了先进的技术用于水下探索。
3. 3. The submarine's commander made a critical decision during the mission.
   在这次任务中，潜艇指挥官做出了一个关键决定。