逐一 ちくいち命令 めいれい操作 そうさでしょう
chikuichi meireisōsadeshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of 逐一命令操作

1. Probably done one by one.; Likely operated individually.

Polite
Presumptive
Conjecture
Computing