圧縮 あっしゅく空気 くうき機械 きかいじゃなかったです
asshukukūkikikaijanakattadesu

Noun
Desu Copula

The polite, past negative form of 圧縮空気機械

1. Wasn't compressed air machinery.; Wasn't an air compressor.

Past/Perfective
Negative
Polite
Casual Register