1、International Federation of Operational Research Societies
國際運籌學會聯(lián)合會

2、Then we use the operational research to choose the best tax planning program.
運用運籌學的有關知識討論了企業(yè)稅收籌劃方案選擇的方法。

3、I hope this operational research can be of great help to the senior geography teaching.
希望這些可操作性的研究對中學地理教學有一定的啟示與幫助。

4、Operational Research is a newly emerging subject.
運籌學是一門新興的學科。

5、Operational research was reported by 49 countries.
49個國家報告了業(yè)務研究（第6部分的一部分）。

operational research翻譯