operational research造句

1、International Federation of Operational Research Societies
国际运筹学会联合会

2、Then we use the operational research to choose the best tax planning program.
运用运筹学的有关知识讨论了企业税收筹划方案选择的方法。

3、I hope this operational research can be of great help to the senior geography teaching.
希望这些可操作性的研究对中学地理教学有一定的启示与帮助。

4、Operational Research is a newly emerging subject.
运筹学是一门新兴的学科。

5、Operational research was reported by 49 countries.
49个国家报告了业务研究（第6部分的一部分）。

operational research翻译