建设很多公路，铁道，桥梁。高速公路16万公里比美多6万，长江大桥两百多座，记得出国前只有两座

来源: yddad 于 2023-04-20 15:17:49 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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