词汇“operations research”用英语简单造句子的方法、技巧、例句及翻译-英语例句辞典

单词	operations research
例句	DEFINITIVE EXAMPLES 权威例句Companies undertake operations research to optimize their use of resources.公司开展作业研究以优化资源的使用。牛津商务
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英语例句辞典收录了559068条英语例句在线翻译词条，基本涵盖了全部常用单词及词组的例句翻译及用法，是英语学习的有利工具。