共通 きょうつうデスクトップ環境 かんきょうであれば
kyōtsūdesukutoppukankyōdeareba

Noun
Da Copula

The "-eba" conditional form ("if/when…") of 共通デスクトップ環境

1. If/when a common desktop environment; If there is a common desktop environment

Ba Conditional
Computing