<strike id="gegfc"><dl id="gegfc"></dl></strike>
<sub id="gegfc"></sub>

    <mark id="gegfc"></mark>

      Maintenance workers work at Xinguanjiao Tunnel in NW China's Qinghai

      Source: Xinhua| 2018-06-29 22:37:56|Editor: Li Xia
      Video PlayerClose

      CHINA-QINGHAI-XINGUANJIAO TUNNEL-MAINTENANCE (CN)

      A maintenance worker checks equipment at the Xinguanjiao Tunnel, the world's longest plateau rail tunnel, along the Qinghai-Tibet Railway in northwest China's Qinghai Province, June 27, 2018. With a length of 32.6 kilometers, the tunnel was put into operation at the end of 2014. (Xinhua/Hou Deqiang)

         1 2 3 4 5 Next  

      KEY WORDS: tunnel
      EXPLORE XINHUANET
      010020070750000000000000011100001372905701
      中文字幕日韩无线码在线一区_制服肉丝亚洲中文字幕_日韩欧美无砖专区一中文字目_国产精品点击进入在线影院高清
      <strike id="gegfc"><dl id="gegfc"></dl></strike>
      <sub id="gegfc"></sub>
      
      
        <mark id="gegfc"></mark>
          在线观看免费h视频网站 | 五月婷婷国产在线 | 亚洲成a∨人在线播放欧美 中出中文字幕欧美 | 一本大道在线播放欧美 | 亚洲午夜精品一级在线播放 | 五月婷婷色色色热 |