計算 けいさん 出力 しゅつりょくマイクロフィルム装置 そうちだったら
keisanki shutsuryokumaikurofirumusōchidattara

Noun
Da Copula

The "-tara" conditional form ("if/when…") of 計算機出力マイクロフィルム装置

1. If it were a computer output microfilm device.; If it had been a computer output microfilm device.

Tara Conditional
Computing