やえやま がた掃海 そうかい かんだったら
yaeyamaga tasōka ikandattara

Noun
Da Copula

The "-tara" conditional form ("if/when…") of やえやま型掃海艦

1. If it were a Yaeyama-class minesweeper:; Were it a Yaeyama-class minesweeper:

Tara Conditional