英语词汇“operations research”的读音、翻译、释义、用法及例句-语文网

词汇	operations research
释义	operations research phr. 1. 作业研究; 运筹学
随便看	exhume exigence exigency exigent exigible exiguity exiguous exile exilian exilic Exim Eximbank eximious exinanition ex int. ex interest exist existence existent existential existentialism existentialist existing existing goods Existing Legislation Clause

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