帯域 たいいき圧縮 あっしゅくじゃありませんでした
taiikiasshukujārimasendeshita

Noun
Desu Copula

The polite, past negative form of 帯域圧縮

1. Was not bandwidth compression.; It wasn't bandwidth compression.

Past/Perfective
Negative
Polite
Terminal Form
Computing