あやま検出 けんしゅつ符号 ふごうでしょう
ayamarikenshutsu fugōdeshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of 誤り検出符号

1. Error detection code; Probably an error detection code.

Polite
Presumptive
Conjecture
Computing