免费精品AB,亚洲日韩性欧美中文字幕,鲁丝无码一区二区三区,精品久久久久久成人AV,看av免费毛片手机播放,精品国际久久久久999波多野,又黄又爽又刺激又色的视频,亚洲无线码一区二区三区在线观看

        Rail-laying work of a 4.6km-long bridge completed in SW China's Tibet

        Source: Xinhua| 2019-12-02 10:12:41|Editor: huaxia
        Video PlayerClose

        Photo taken on Dec. 1, 2019 shows the construction site of a bridge crossing the Yarlung Zangbo River of Lhasa-Nyingchi railway in Sangri County of Shannan, southwest China's Tibet Autonomous Region. (Xinhua/Chogo)


        LHASA, Dec. 2, 2019 (Xinhua) -- The rail-laying work of a 4,615-meter-long bridge crossing the Yarlung Zangbo River of Lhasa-Nyingchi railway in Sangri County of southwest China's Tibet was completed on Sunday.

        The Lhasa-Nyingchi railway features complex geological conditions, with a total length of 435 km, 75 percent of which are bridges and tunnels. The construction work began in 2015 and is expected to be completed in 2021.

        Workers of China Railway 11 Bureau Group Co., Ltd. lay steel rail for a bridge crossing the Yarlung Zangbo River of Lhasa-Nyingchi railway in Sangri County of Shannan, southwest China's Tibet Autonomous Region, Dec. 1, 2019. (Xinhua/Chogo)

        Workers of China Railway 11 Bureau Group Co., Ltd. lay steel rail for a bridge crossing the Yarlung Zangbo River of Lhasa-Nyingchi railway in Sangri County of Shannan, southwest China's Tibet Autonomous Region, Dec. 1, 2019. (Xinhua/Chogo)

        Workers of China Railway 11 Bureau Group Co., Ltd. lay steel rail for a bridge crossing the Yarlung Zangbo River of Lhasa-Nyingchi railway in Sangri County of Shannan, southwest China's Tibet Autonomous Region, Dec. 1, 2019. (Xinhua/Chogo)

        Photo taken on Dec. 1, 2019 shows the construction site of a bridge crossing the Yarlung Zangbo River of Lhasa-Nyingchi railway in Sangri County of Shannan, southwest China's Tibet Autonomous Region. (Xinhua/Chogo)

        Photo taken on Dec. 1, 2019 shows a bridge above the Yarlung Zangbo River of Lhasa-Nyingchi railway in Sangri County of Shannan, southwest China's Tibet Autonomous Region. (Xinhua/Chogo)

        KEY WORDS:
        EXPLORE XINHUANET
        010020070750000000000000011102121385990301