有向 ゆうこうビーム表示 ひょうじ装置 そうちでしょう
yūkōbiimuhyōjisōchideshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of 有向ビーム表示装置

1. Probably a directional beam display device.

Polite
Presumptive
Conjecture
Computing