自動 じどう制御 せいぎょ装置 そうちじゃなかったです
jidōseigyosōchijanakattadesu

Noun
Desu Copula

The polite, past negative form of 自動制御装置

1. Wasn't an automatic control device.; Wasn't an automated system.

Past/Perfective
Negative
Polite
Casual Register
Computing