木鉄 もくてつ こう造船 ぞうせんだったら
mo kute tsukō zōsendattara

Noun
Da Copula

The "-tara" conditional form ("if/when…") of 木鉄交造船

1. If it were a wooden and iron-built ship.; If it had been a wooden and iron-built ship.

Tara Conditional