It might happen bigger changes in some sections during continuous dry period or flood period. It can build longer key bend works to prevent unfavourable...
当连续发生枯水期或洪水期时，部分河段的河势可能出现大的变化。
It might happen bigger changes in some sections during continuous dry period or flood period. It can build longer key bend works to prevent unfavourable regime of river ex...
当连续发生枯水期或洪水期时，部分河段的河势可能出现大的变化。
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