因此，构筑减少黄河粗泥沙的第一道防线，建议首选位于减沙效益低值区的窟野河和皇甫川流域。
Therefore, in order to construct the first defense line for soil erosion, low benefit value zone which locates in Kuyehe River basin and Huangfuchuan River basin is commanded to be selected firstly.
“那个吗？哦，那就是野林。”河鼠简略地回答，“我们河上居民很少去那边。”
'That? O, that's just the Wild Wood, ' said the Rat shortly. 'We don't go there very much, we river-bankers. '
“那个吗？哦，那就是野林。”河鼠简略地回答，“我们河上居民很少去那边。”
'That? O, that's just the Wild Wood, ' said the Rat shortly. 'We don't go there very much, we river-bankers. '
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