オペレーションリサーチだったら
operēshonrisāchidattara
1. If/when operations research…; If operations research were…
Noun
#344777
1. If/when operations research…; If operations research were…
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