U-boat used in a sentence

U-boat in a sentence as a noun

Same with u-boat production. They still managed to build a lot in 1944, and in the first few months of 1945 they built nearly 100.

There might be some interest in a german u-boat wreck: it might tell us where that specific u-boat disappeared and how. There's no such thing from the Musashi wreck since we already knew where the and the how.