オペレーションズリサーチだったら
operēshonzurisāchidattara
1. If operations research; Were operations research
Noun
1. If operations research; Were operations research
1. if it's the case
1. research
1. operation
1. operation
1. not be found
1. If it comes out; When it comes out
1. If/when topped; If/when crowned
1. If/when shown; If/when I show