美國有世界上埋藏最淺的優質大油田，世界上最大的優質煤炭礦帶。沙俄和蘇聯擁有離歐洲核心地帶最近的優質大油田。一度是美蘇爭霸

來源: thore 於 2025-04-19 05:58:45 [舊帖] [給我悄悄話] 本文已被閱讀：次

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