演算 えんざん制御 せいぎょ装置 そうちではありませんでした
enzanseigyosōchidewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 演算制御装置

1. Was not an arithmetic control unit.; Was not a calculation control device.

Past/Perfective
Negative
Polite
Formal Register
Computing