磁気 じきドラム記憶 きおく装置 そうちではありません
jikidoramukiokusōchidewārimasen

Noun
Desu Copula
Negation Auxiliary

The polite negative form of 磁気ドラム記憶装置

1. Is not a magnetic drum memory.; It is not a magnetic drum memory.

Negative
Polite
Formal Register
Computing