国产人人色I色婷婷综合久久中文字幕雪峰I奇米色777欧美一区二区I久热久热aV爽青青在线I国产av喷水I国产伦精品一区二区三区免.费I高潮av在线Iww欧美一级I91天天看I黄a在线91I九一无码中文字幕久久无码色…I丰满国产精品视频二区

World's highest power lines set in Tibet

chinaplus.cri.cn | Updated: 2018-11-27 11:00
Share
Share - WeChat
State Grid technicians put the finishing touches on the world's highest ultra-high voltage transmission project in the Tibet autonomous region, November 23, 2018. Conditions 'on the roof of the world' have created challenges for workers, some of whom strung power lines at elevations of close to 5,300 meters above sea-level. [Photo provided by State Grid Qinghai Electric Power Company]
|<< Previous 1 2 3 4 5 6 Next   >>|
Top
BACK TO THE TOP
English
Copyright 1995 - . All rights reserved. The content (including but not limited to text, photo, multimedia information, etc) published in this site belongs to China Daily Information Co (CDIC). Without written authorization from CDIC, such content shall not be republished or used in any form. Note: Browsers with 1024*768 or higher resolution are suggested for this site.
License for publishing multimedia online 0108263

Registration Number: 130349
FOLLOW US