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下面所提的一些问题可作为长江水利枢纽下一设计阶段中讨论和研究的对象。问题均以三峡水利枢纽南津关壩区为例。一、不用围堰修建六壩
Some questions mentioned below can be used as the object of discussion and research in the next stage of design of the Yangtze River Water Conservancy Project. The problems all take the Three Gorges Project Nanjinuan dam area as an example. First, do not cofferdam construction six dam