山西大(同)运(城)高速公路雁门关隧道,是我国最早开工建设的高速公路隧道。
Datong-Yuncheng Expressway Yanmenguan Tunnel, Shanxi Province, It is the first expressway tunnel constructed in China.
山西大(同)运(城)高速公路雁门关隧道,是我国最早开工建设的高速公路隧道。
Datong-Yuncheng Expressway Yanmenguan Tunnel, Shanxi Province, It is the first expressway tunnel constructed in China.
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