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巴西唐纳弗兰西斯科工程对原设计作了一些修改 ,包括非溢流坝段与溢流坝段均采用RCC浇筑 ,节约了大量资金
Some modifications were made to the original design by the Doña Francisco Works in Brazil, including the RCC pouring of non-overflow and overflow sections, saving a great deal of money