オペレーションリサーチ
operēshonrisāchi
1. operations research
Noun
#519897
1. operations research
1. Operations research; Of operations research
1. in operations research; with operations research
1. Operations research.
1. Operation research was.
1. If operation research; When operation research
1. It is not operations research.
1. Operation research was.
1. Not operations research.
1. Wasn't operations research.