ちょう距離 きょり電話 でんわ事業 じぎょうであれば
chōkyoridenwajigyōdeareba

Noun
Da Copula

The "-eba" conditional form ("if/when…") of 長距離電話事業

1. If it were a long-distance telephone business; If it is a long-distance telephone business

Ba Conditional
Computing