多重 たじゅう仮想 かそうアドレス空間 くうかんであれば
tajūka sō adoresukūkandeareba

Noun
Da Copula

The "-eba" conditional form ("if/when…") of 多重仮想アドレス空間

1. If it were a multiple virtual address space; If a multiple virtual address space existed

Ba Conditional
Computing