はつゆき がた護衛 ごえう かんだったら
hatsuyukigata goeukandattara

Noun
Da Copula

The "-tara" conditional form ("if/when…") of はつゆき型護衛艦

1. If it were a Hatsuyuki-class destroyer; Were it a Hatsuyuki-class destroyer

Tara Conditional