作動 さどう電圧 でんあつ表示 ひょうじ だったら
sadōden'atsuhyōjikidattara

Noun
Da Copula

The "-tara" conditional form ("if/when…") of 作動電圧表示器

1. If it were an operating voltage indicator; If it was an operating voltage indicator

Tara Conditional
Computing