國內高速公路造價大約美元3米一公裏；山區貴；上麵這個不是高速公路，一般highway 應該便宜

來源: 胡雪鹽8 於 2023-09-29 12:50:32 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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