高等 こうとう工業 こうぎょう学校 がっこうだったら
kōtōkōgyōgakkōdattara

Noun
Da Copula

The "-tara" conditional form ("if/when…") of 高等工業学校

1. If/when it were a higher industrial school; If/when it was a higher industrial school

Tara Conditional