利用 りよう可能 かのう領域 りょういきなら
riyōkanō ryōikinara

Noun
Da Copula

The "-nara" conditional form ("if/when…") of 利用可能領域

1. If/when usable area:; If/when the usable area exists:; If/when there is a usable area:

Nara Conditional
Computing