midship tank

例句：

1. 1. The ship's midship tank was filled with fresh water.
   船的中甲板水箱里装满了淡水。
2. 2.The crew had to pump out the midship tank to prevent flooding.
   船员们不得不排空中甲板水箱以防止洪水。
3. 3.The midship tank is crucial for maintaining the ship's stability during high seas.
   中甲板水箱对于在海上航行时保持船只稳定性至关重要。