上陸 じょうりく よう舟艇 しゅうていじゃなかったです
jōrikuyō shūteijanakattadesu

Noun
Desu Copula

The polite, past negative form of 上陸用舟艇

1. Wasn't a landing craft.; Wasn't a boat for landing.

Past/Perfective
Negative
Polite
Casual Register