妥当 だとう せい確認 かくにん試験 しけんなら
datō sei kakuninshikennara

Noun
Da Copula

The "-nara" conditional form ("if/when…") of 妥当性確認試験

1. If/when suitability confirmation testing…; If suitability confirmation testing were to be done…

Nara Conditional
Computing