俄罗斯和中国已签署关于建设“西伯利亚力量-2”天然气管道备忘录。俄罗斯将每年经蒙古国向中国运输多达500 亿立方米天然气

来源: thore 于 2025-09-03 05:50:53 [旧帖] [给我悄悄话] 本文已被阅读：次

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