Read Edit View history 运筹学 yùnchóuxué operations research Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 运筹学/運籌學 · yùnchóuxué · operations research 2026/03/04 运筹学 / 運籌學 yùnchóuxué operations research operations research (OR) 运筹学在物流管理中起着至关重要的作用。 noun created sense Mar 4, 2026, 02:25 AM