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

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

      China's largest homemade slurry tunnel boring machine rolls off production line

      Source: Xinhua| 2018-09-29 19:54:26|Editor: ZX
      Video PlayerClose

      CHINA-ZHENGZHOU-TBM (CN)

      China's largest slurry tunnel boring machine (TBM) rolls off the production line in Zhengzhou, capital of central China's Henan Province, Sept. 29, 2018. The machine has a diameter of 15.8 meters, making it the largest slurry TBM designed in China. (Xinhua/Feng Dapeng)

         Prev 1 2 3 4 Next  

      KEY WORDS: boring machine
      EXPLORE XINHUANET
      010020070750000000000000011100001375020981
      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>
          在线观看国产99 | 日本特黄特色特刺激大片 | 亚洲高清AV电影久久 | 日韩在线精品视频 | 中文字幕日本乱码精品久久 | 亚洲欧美人与动人物在线 |