large - scale water conservancy projects

• 大型水利工程

large - scale water conservancy projects的用法和样例：

例句

1. Gezhouba Water Control Project on the Yangtze River is the first large-scale construction of water conservancy projects.
   葛洲坝水利枢纽工程是长江干流上兴建的第一座大型水利工程。