燃油 ねんゆ特別 とくべつ付加 ふか運賃 うんちんだったら
nen'yu tokubetsu fukaunchindattara

Noun
Da Copula

The "-tara" conditional form ("if/when…") of 燃油特別付加運賃

1. If/when fuel surcharges were…; If it were a fuel surcharge…

Tara Conditional