圧縮 あっしゅく空気 くうき機械 きかいではありませんでした
asshukukūkikikaidewārimasendeshita

Noun
Desu Copula

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

1. Was not compressed air machinery.; Was not a compressed air machine.

Past/Perfective
Negative
Polite
Formal Register