防災 ぼうさい行政 ぎょうせい無線 むせん
bōsaigyōsei musende

Noun
Da Copula

て-form: Used to connect clauses, make requests, or chain actions of 防災行政無線

1. by disaster prevention administrative radio; connecting clauses with "and"; making a request to (via); chaining actions with (via)

Te-Form