英语词汇“operational-research”的意思、释义、用法及双语翻译-时代网

词汇	operational-research
释义	请查阅词条:operational research
随便看	do something about something do something a disservice do something at peril do something at your peril do something by the seat of pants do something by the seat of your pants do something for a bet do something for luck do something in anger do something in anticipation of something do something in error do something in favour of something do something in somebody's stead do something like the devil do something like there's no tomorrow do something no favours, do something off own bat do something off your own bat do something of own free will do something of your own free will do something on an empty stomach do something once too often do something on own responsibility do something on the run do something on your own responsibility 知言知识知识产业知识产权知识分子知识密集产业知识工程知识经济知识阶级知识青年知识面知趣知足知足不辱知足常乐知过知近知遇知遇之恩知道知难而进知难而退知难行易知青知非

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