歩兵 ふひょう戦闘 せんとう車両 しゃりょうだったら
fuhyōsen tō sharyōdattara

Noun
Da Copula

The "-tara" conditional form ("if/when…") of 歩兵戦闘車両

1. If it were an infantry fighting vehicle; If it was an infantry fighting vehicle

Tara Conditional