英语词汇“productivity index”的翻译、意思、用法、释义-英汉汉英词典

单词	productivity index
释义	productivity index生产[力]指数productivity index生产力指数productivity index生產力指數工業工程名詞productivity index生產[力]指數礦冶工程名詞productivity index生產力指數機械工程
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