干河道 meaning in Chinese
billabong
Examples
- ( 1 ) the principles and approaches are explored on the post - evaluation of water resources planning and projects . ( 2 ) the post - evaluation model of the adjusting and regulating planning of huai river middle courses for flood protection . based on the model , the economical evaluation and comprehensive evaluation are completed in the chapter 5
一是探讨水利规划、水利工程项目后评价的原理、方法；二是建立淮干河道整治规划后评价的模型，在此基础上，对淮干中游河道整治规划及工程项目进行了经济评价、综合评价。