The crucial part of overflow earth dike is erosion prevention for flowing surface.
过水土石坝的关键在于溢流面的防冲保护。
Discussed the general procedure of flood prevention with overflow dam with the project example.
论述了坝面过水度汛的一般程序，并结合工程实例加以说明。
Discussed the general procedure of flood prevention with overflow dam with the project example.
论述了坝面过水度汛的一般程序，并结合工程实例加以说明。
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