美国有世界上埋藏最浅的优质大油田，世界上最大的优质煤炭矿带。沙俄和苏联拥有离欧洲核心地带最近的优质大油田。一度是美苏争霸

来源: thore 于 2025-04-19 05:58:45 [旧帖] [给我悄悄话] 本文已被阅读：次

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