contributed ratio

英 美
  • 贡献率
  • contributed vt.捐助;投稿vi.投稿;贡献;是原因之一
  • ratio n.比率;比例
    1. 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。