国产乱妇一级a视频,欧美亚洲国产激情一区二区,国产精品片免费看,国产精品xxxx国产喷水

<ol id="yumkc"><nobr id="yumkc"><kbd id="yumkc"></kbd></nobr></ol>

<output id="yumkc"><center id="yumkc"><ol id="yumkc"></ol></center></output>

        1. ENGLISH
          您所在的位置: 首頁» 科學(xué)研究» 研究成果» 學(xué)術(shù)論著

          Forewarning of sustainable utilization of regional water resources: a model based on BP neural network and set pair analysis

          Title: Forewarning of sustainable utilization of regional water resources: a model based on BP neural network and set pair analysis
          Authors: Ju-Liang Jin, Yi-Ming Wei, Le-Le Zou, Li Liu, Wei-Wei Zhang, Yu-Liang Zhou
          Journal: Natural Hazards 1(2012)

          TOP