“ratio of Output-to-input”的概念、定义、翻译、参考文献-科学参考

单词	ratio of Output-to-input
释义	ratio of Output-to-input Encyclopedia 经济学产业关联理论释 ratio of Output-to-input投入产出比项目全部投资与其运行期内产出的工业增加值总和之比。又称投入产出率。
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