圖們江上下遊水文條件都不適合發展航運。枯水期水深隻有0.74米，最淺處甚至隻有0.22米。河道總落差能夠達到1300米。

來源: thore 於 2026-03-17 13:04:54 [舊帖] [給我悄悄話] 本文已被閱讀：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.