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防洪工程系统有哪些方面组成()。

发布日期:2021-03-21

防洪工程系统有哪些方面组成()。
A

水电利用

B

河道整治

C

蓄滞洪区

D

防洪水库

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此试题出现在

注册土木工程师(水利水电)

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