上陸 じょうりく よう舟艇 しゅうていじゃありませんでした
jōrikuyō shūte ija arimasendeshita

Noun
Desu Copula

The polite, past negative form of 上陸用舟艇

1. Was not a landing craft.; Was not an amphibious vehicle.

Past/Perfective
Negative
Polite
Terminal Form