The project of strengthening dyke of Yellow River with warping is introduced herein, so as to provide some references to prevent breach of the embankment within the dyke warping area effectively.

 
  • 摘要介绍了黄河放淤固堤工程的情况,旨在为有效地防治淤区围堤决口提供参考。
今日热词
目录 附录 查词历史