磁気 じきバブル記憶 きおく装置 そうちじゃありません
jikibaburukiokusōchijārimasen

Noun
Desu Copula
Negation Auxiliary

The polite negative form of 磁気バブル記憶装置

1. It is not a magnetic bubble memory device.

Negative
Polite
Terminal Form
Computing