燃油 ねんゆ特別 とくべつ付加 ふか運賃 うんちんであれば
nen'yu tokubetsu fukaunchindeareba

Noun
Da Copula

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

1. If/when fuel surcharges are special; If it is a special fuel surcharge

Ba Conditional