しゅ制御 せいぎょ装置 そうちでしょう
shu seigyosōchideshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of 主制御装置

1. Probably the main control unit.; It will likely be the main control unit.

Polite
Presumptive
Conjecture
Computing