救助 きゅうじょ工作 こうさく しゃじゃなかったです
kyūjokōsakushajanakattadesu

Noun
Desu Copula

The polite, past negative form of 救助工作車

1. Wasn't a rescue vehicle.; Wasn't helping with rescue efforts.

Past/Perfective
Negative
Polite
Casual Register