オペレーションズリサーチ
operēshonzurisāchi
1. operations research; OR
Noun
#185234
1. operations research; OR
1. Operations research; Of operations research
1. in operations research
1. Operations research.
1. Was not operations research.
1. If operations research; When operations research
1. Operations research was.
1. Wasn't operations research.
1. Operation research was.
1. Not operations research.