想当然,里海水可不浅,平均深度209米最大深度超过1千米,怎么会难以通航?相比之下黄海的平均深度44米,最大深度140米
本帖于 2026-04-14 21:54:39 时间, 由普通用户 天青水蓝 编辑
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