Qinghuayuan tunnel on Beijing-Zhangjiakou high-speed railway line ready for laying tracks

Source: Xinhua| 2019-05-06 22:25:22|Editor: ZX
Video PlayerClose

CHINA-BEIJING-ZHANGJIAKOU-HIGH-SPEED RAILWAY-QINGHUAYUAN TUNNEL (CN)

A builder of China Railway 14th Bureau Group works on the construction site of the Qinghuayuan tunnel on the Beijing-Zhangjiakou high-speed railway line in Zhangjiakou, north China's Hebei Province, May 6, 2019. At present, the Qinghuayuan tunnel on the Beijing-Zhangjiakou high-speed railway line is ready for laying tracks. The 174-km-long railway, connecting China's capital Beijing and Zhangjiakou of north China's Hebei Province, is a major transportation project for the 2022 Winter Olympic Games. (Xinhua/Xing Guangli)

   Prev 1 2 3 Next  

KEY WORDS:
EXPLORE XINHUANET
010020070750000000000000011100001380384321
国产无码在线观看免费在线,37pao国产成视频,日韩一区二区视频在线,国产国产人免费人成免费视频麻豆
中文字幕乱码视频22 | 亚洲乱码中文字幕综合站 | 午夜福利在线永久视频 | 日本精品一区二区三区高清 | 一区二区三区视频日本精品 | 日本一区二区久久 |