The spatial variability of regional water requirement (WR) and water deficient ratio (WRD) are studied with geostatistics.

 
  • 摘要應用地統計學(xué)方法研究區域需水量和缺水率的空間變異性。
今日熱詞
目錄 附錄 查詞歷史
国内精品美女A∨在线播放xuan