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词汇
contributed ratio
释义
contributed ratio
基本
例句
贡献率
In this article contributive ratio of technical progress was measured in chemical industry for economic growth by a production ratio way during the past five years.
介绍了用生产函数法测算近五年来辽宁化工科技进步对经济增长的贡献率。
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更新时间:2025/3/16 3:54:42