摘要

<正>1952年成渝铁路通车纪念章Photo shows t he Commemorative Medal for the opening of the Chengdu-Chongqing Railw ay1952年7月1日,成渝铁路全线通车。图为由成都驶往重庆的第一列火车出站The Chengdu-Chongqing Railway opens to traffic on July 1,1952.Photo shows the first train departing from Chengdu to Chongqing2022年2022年7月3日,埃及斋月十日城铁路通车试运行The 10th of Ramadan Light Rail Transit starts its trial run on July 3,2022