图们江下游最浅处只有0.22米，只能通行50吨小船。大力基建以后，也仅能通行两千吨江船。而且每年汛期还会有大量泥沙沉积

来源: thore 于 2024-08-26 13:39:26 [旧帖] [给我悄悄话] 本文已被阅读：次

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