記録 きろく変調 へんちょう方式 ほうしきでしょう
kirokuhenchōhōshikideshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of 記録変調方式

1. Probably a modulation scheme.; Likely a recording modulation method.

Polite
Presumptive
Conjecture
Computing