必要 ひつよう動作 どうさ環境 かんきょうでしょう
hitsuyōdōsakankyōdeshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of 必要動作環境

1. Probably necessary system requirements.; Likely required environment.

Polite
Presumptive
Conjecture
Computing