潜艇的英文：
submarine

submerged maneuverability
(潜艇)水下机动性

The frigate rammed the submarine.
护卫舰撞击了潜艇.

Allied transports suffered greatly from German submarine attacks.
"盟国的运输船受到德国潜艇攻击,损失惨重。"

On a submarine there was no more precise rangefinder
在潜艇中，没有比他们更精确的测距仪了。

The next day the U-boat was towed by a trawler to Iceland
于是在第二天，那艘潜艇被一艘渔船拖曳到冰岛。

Submarine sandwich(sandwich made from a long bread roll split lengthwise and filled with meat,cheese,salad,etc)
潜艇三明治(长面包纵向切开,夹肉、干酪、色拉等)

Sighted sub,sank same.
瞄准潜艇，击沉潜艇

The submarine rose to the surface.
潜艇升到水面上来了。

The nuclear-powered submarine can overrun any other sub.
核动力潜艇能比其他任何潜艇驶得快。

These submarines were armed with nuclear missiles.
这些潜艇装备有核导弹。

Can you get a fix on the submarine?
你能给潜水艇定位吗?

The submarine signaled for help.
潜水艇发出求救的信号。

submarine torpedo craft
潜航水雷艇

The submarine will soon rise to the surface of water.
潜水艇很快会浮到水面上。

Submarine cables were laid across the Atlantic.
铺设了横越大西洋的海底电缆。