加圧 かあつ すい がた軽水 けいすい でしょう
kātsusuiga takei suirodeshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of 加圧水型軽水炉

1. Pressurized light water reactor, likely.

Polite
Presumptive
Conjecture