river cascade development

基本解释

Hydroelectric construction will have a splendid future by insisting on comprehensive river basin planning, cascade and rolling development.
坚持流域综合规划、梯级开发、滚动发展，水电建设前景广阔，大有可为。
Yele Hydroeletric Project, With the leading reservior station of Nanya river cascade development, is located on Nanya River in Mianning county and Shimian county of Sichun Province .
冶勒水电站工程位于四川省凉山州冕宁县和雅安市石棉县境内，为南桠河流域梯级规划“一库六级”的第六级龙头水库电站。
The river basin cascade development may make the river reserved water resources used rationally and bring about advance in national economy, but the involved problems are very complex and profound.
流域梯级开发可使河流所蕴藏的水资源得到合理的利用，促进国民经济的发展，但涉及的问题极其复杂与深远。