光学 こうがく しきマーク 装置 そうちでしょう
kōga kushiki mākuyomitorisōchideshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of 光学式マーク読み取り装置

1. Probably an optical mark reader.; Probably a mark-sensing reader.

Polite
Presumptive
Conjecture
Computing