watershed

• Practice and research on ecological economy in small watershed
  小流域生态经济的实践与探索
• X3d - based research on digital watershed visualization simulation
  的数字流域可视化仿真研究
• Study on the hydrological model in watershed
  集水区水文模式之研究
• Study on automated measuring system for soil erosion in watersheds
  流域土壤侵蚀测量系统研究
• It was a watershed in the ghetto ' s history
  是黑人区历史的分水岭。
• Non - point source modeling system of the miyun reservoir watershed
  密云水库流域非点源模型系统
• The research and practice of digital watershed
  数字流域研究与实践
• Evaluation study on ecological economy system in small watershed
  小流域生态经济系统的评价研究
• Leaving her first job was a watershed in her life
  辞去她的第一份工作是她生活中的一个转折点。
• Watershed image segmentation based on wavelet transform
  基于正交离散小波的超分辨力图像复原算法