防災 ぼうさい行政 ぎょうせい無線 むせんでしょう
bōsaigyōseimusendeshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of 防災行政無線

1. Probably a disaster prevention wireless broadcast.; Possibly a disaster prevention administrative radio.

Polite
Presumptive
Conjecture