縮退 しゅくたい故障 こしょうじゃありませんでした
shukutaiko shōja arimasendeshita

Noun
Desu Copula

The polite, past negative form of 縮退故障

1. Was not a deterioration failure.; Was not a degraded failure.

Past/Perfective
Negative
Polite
Terminal Form
Computing