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由于科研、设计和施工技术的进步 ,采用当地材料兴建的大坝越来越多。介绍土石坝建筑的发展 ,以及采用的最新技术。
Due to advances in research, design and construction technology, more and more dams are built using local materials. Describe the development of earth-rock dam construction and the latest technologies used.