Diesel topside; electric motor submerged.
The U-boat of World War 1 worked the same way as a modern submarine - submerging itself in the water. The U-boats were a German specialty and were powered using diesel.
It was a submarine in World War 1 or 2
World War 1
The submarine.
Yes.
A U-boat was a submarine used by Germany in World War 1 and World War 2.
It was a submarine in world war 1 or 2
Underseaboat.
they copied there butts
5 mph
by Gerrnan submarine
U-boats