對降雨量超過洪水防禦標準的情況，應該有預案(比如提前放水之類)，這個在修水壩時需考慮。

來源: weed123 於 2024-04-28 15:33:43 [舊帖] [給我悄悄話] 本文已被閱讀：次

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