テキスト平面 へいめん定義 ていぎベクトルであれば
tekisutoheimenteigibekutorudeareba

Noun
Da Copula

The "-eba" conditional form ("if/when…") of テキスト平面定義ベクトル

1. if it is a text plane definition vector; when it is a text plane definition vector

Ba Conditional
Computing