<blockquote id="pl83f"><p id="pl83f"></p></blockquote>
<s id="pl83f"><li id="pl83f"></li></s>

      
      
      <sub id="pl83f"><rt id="pl83f"></rt></sub>

        <blockquote id="pl83f"><p id="pl83f"></p></blockquote>
        <sub id="pl83f"><rt id="pl83f"></rt></sub>
        女人的天堂av在线播放,3d动漫精品一区二区三区,伦精品一区二区三区视频,国产成人av在线影院无毒,亚洲成av人片天堂网老年人,最新国产精品剧情在线ss,视频一区无码中出在线,无码国产精品久久一区免费

        Innovation group on railway technology set up in E China

        Source: Xinhua| 2018-01-23 19:30:28|Editor: Xiang Bo
        Video PlayerClose

        CHINA-JIANGXI-FENGCHENG-RAILWAY-INNOVATION(CN)

        Li Wei, a member of the innovation group dedicated to the pre-fab railway parts research in a company of the China Railway 11 Bureau Group co., LTD., checks the quality of a product in Fengcheng of east China's Jiangxi Province Jan. 22, 2018. The group of young researchers spearheaded in technology innovation in the construction of the Nanchang-Ganzhou railway line and has achieved a series of patents in cost control, quality control and standardization. The 415-kilometer passenger line linking the provincial capital Nanchang with Ganzhou city in the province is designed to run at the speed of 350 km per hour.(Xinhua/Song Zhenping)

           Prev 1 2 3 4 5 6 7 8 Next  

        KEY WORDS: railway
        EXPLORE XINHUANET
        010020070750000000000000011100001369184701
        主站蜘蛛池模板: 不卡高清AV手机在线观看| 骚虎三级在线免费播放| 亚洲爆乳WWW无码专区| 国产第一页浮力影院入口| 久久月本道色综合久久| 亚洲精品国产一二三区| 国产精品视频亚洲二区| 激情人妻中出中文字幕一区 | 在线a人片免费观看| 久久精品无码专区东京热| 骚虎视频在线观看| 亚洲天堂在线观看完整版| 日韩精品人妻系列无码专区免费| 亚洲综合黄色的在线观看| 囯产精品久久久久久久久久妞妞 | 亚洲精品国产精品国在线| 国产一区二区三区内射高清| 99精品国产一区二区三区不卡| 一区二区三区精品不卡| 久久这里有精品国产电影网| 日韩美女视频一区二区三区| 亚洲人成电影在线天堂色| 九九re线精品视频在线观看视频| 成人乱码一区二区三区四区 | 久久精品午夜视频| 无码AV无码免费一区二区| 久久精品无码专区免费青青| 午夜福利片一区二区三区| 成全影视大全在线观看| 亚洲在战av极品无码| 国产伦码精品一区二区| 男男欧美一区二区| 国产av不卡一区二区| 国产亚洲欧美另类一区二区三区 | 亚洲中文无码手机永久| 久久精品国产一区二区蜜芽| 四虎精品国产永久在线观看| 欧美肥老太交视频免费| 性饥渴少妇AV无码毛片| 好男人在线观看免费播放| 久久婷婷五月综合97色直播|