日韩一区二区免费视频|国产福利一区二区久久|久久久久人妻一区精品色欧美|中文字幕av精品在线视频|永久免费精品性爱网站|国产精品无码一区免费看

  

The World's First 350 km/h Smart High Speed Railway: Beijing-Zhangjiakou Railway, a Milestone in Railway Development and National Strength: People's Daily

 

     On December 30, 2019, the Beijing-Zhangjiakou High Speed Railway commenced operation. It is the world's first smart high speed railway with a speed of 350 km/h, achieving manned automatic driving. A century of effort culminated in the realization of the Beijing-Zhangjiakou High Speed Railway. President Xi Jinping praised it deeply: "From the breakthrough of autonomous design and construction to the world's most advanced level, from a speed of 35 km/h to 350 km/h, the Beijing-Zhangjiakou High Speed Railway has witnessed the development of China's railways and the leap in China's comprehensive national strength."

  With automatic departure at scheduled times, automatic operation between sections, automatic station alignment and parking, the coordinated opening of doors and platform screen doors, and more, the Beijing-Zhangjiakou High Speed Railway became the first in the world to achieve manned automatic driving at an operating speed of 350 km/h. On the day of its opening, China's high speed railway mileage reached 35,000 kilometers, ranking first in the world. Today, China's total railway mileage has surpassed 160,000 kilometers, with high speed railways reaching over 46,000 kilometers. The most modernized railway network and the most advanced high speed railway system in the world are changing China with unprecedented depth and breadth.

附件:
回到頂部
   日韩一区二区免费视频|国产福利一区二区久久|久久久久人妻一区精品色欧美|中文字幕av精品在线视频|永久免费精品性爱网站|国产精品无码一区免费看 开封县| 隆昌县| 绥棱县| 津市市| 邵武市| 江山市| 衡阳县| 榆树市| 贵南县| 乳山市| 习水县| 襄汾县| 上饶县| 高州市| 石渠县| 大荔县| 加查县| 九寨沟县| 新蔡县| 明光市| 左云县| 安塞县| 天柱县| 分宜县| 织金县| 乃东县| 黄大仙区| 普兰店市| 海城市| 泰来县| 安泽县| 彩票| 定陶县| 迁安市| 北川| 无锡市| 屏山县| 鞍山市| 黔江区| 都安| 绵竹市| http://444 http://444 http://444 http://444 http://444 http://444