磁気 じきカード記憶 きおく装置 そうちでしょう
jikikādokiokusōchideshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of 磁気カード記憶装置

1. Magnetic card memory device, probably.

Polite
Presumptive
Conjecture
Computing