周波 しゅうは すう変調 へんちょう記録 きろくでしょう
shūhasūhenchōkirokudeshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of 周波数変調記録

1. Frequency modulation recording; Likely frequency modulation recording

Polite
Presumptive
Conjecture
Computing