忘記在哪看到，說是渤海灣正變得越來越淺。以後渤海灣裏可以修更多海底隧道，煙台或大連到塘沽都可以修。

來源: BeagleDog 於 2023-05-13 00:06:28 [舊帖] [給我悄悄話] 本文已被閱讀：次

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