中文幕亚洲精品乱码色偷偷亚_国产午夜性爽视频男人的天堂_欧美高潮流白浆喷水在线观看_亚洲夜色久一久二亚洲琪琪卡一卡二_暖暖亚洲一区二区三区AV无码

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)

Wang Wei(C), head of an innovation group dedicated to the pre-fab rail parts research in a sub company of the China Railway 11 Bureau Group co., LTD., works with his colleagues in his lab 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/Liu Qian)

   Prev 1 2 3 4 5 6 7 8 Next  

KEY WORDS: railway
EXPLORE XINHUANET
010020070750000000000000011100001369184701