磁気 じきバブル記憶 きおく装置 そうちでしょう
jikibaburukiokusōchideshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of 磁気バブル記憶装置

1. Magnetic bubble memory device, probably.

Polite
Presumptive
Conjecture
Computing