Xinhua Headlines: Tech know-how modernizes China's century-old industrial city

Source: Xinhua| 2019-06-23 17:44:22|Editor: mingmei
Video PlayerClose

Xinhua Headlines: Tech know-how modernizes China's century-old industrial city

Photo taken on May 31, 2019 shows the production line of bullet train of CRRC Tangshan Co. Ltd. in Tangshan City, north China's Hebei Province. (Xinhua/Mu Yu)

   Prev 1 2 3 4 5 6 7 8 9 10 Next  

KEY WORDS:
EXPLORE XINHUANET
010020070750000000000000011100001381667411
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
综合色婷婷在线播放 | 亚洲精品一级a级精精彩在线 | 一本久久a久久免费观看 | 亚洲人成网线在线va播放同性 | 亚洲三级精品在线观看 | 日韩色老头中文字幕 |