noun
Deep Submergence Systems Project; DSSP
A proper noun referring to a specific U.S. Navy project for deep-sea rescue and salvage. Not a general term.
沈船捜索救助計画は、深海での救助活動を目的としたアメリカ海軍のプロジェクトです。
The Deep Submergence Systems Project was a U.S. Navy project aimed at rescue operations in the deep sea.
A compound of 沈船 (sunken ship), 捜索 (search), 救助 (rescue), and 計画 (plan/project), directly translating the English name 'Deep Submergence Systems Project'.