商兄所言即是,西北地區自然環境惡劣,雖然有豐富礦藏,容易開發,但是人們不願意久住.

來源: 少壯軍人於 2023-05-22 16:18:32 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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