日批在线视频_内射毛片内射国产夫妻_亚洲三级小视频_在线观看亚洲大片短视频_女性向h片资源在线观看_亚洲最大网

   
 
 
Home > People's Livelihoods

Desertification control along railway route

By Zhao Xiao (chinadaily.com.cn)

Updated: 2017-03-14

Desertification control along railway route

Workers fasten sand grids near the Linhe-Ceke railway on March 6. [Photo/Xinhua]

Hundreds of staffers from Hohhot Railway Station worked on controlling desertification along the Linhe-Ceke railway in sparsely-populated deserts.

Sand-control measures focus on engineering and biological projects including building sand grids, digging sand ditches, planting drought-tolerant eremophyte, and embedding branches as sand-preventing barriers.

Trains shuttle from Linhe in Bayannur to Ceke in Alxa League, traveling across the Ulanbuh Desert and Badain Jaran Desert.

Since it began running in 2009, the Linhe-Ceke railway has suffered a lot from being buried by sand several times.

To handle the shifting desert, Hohhot Railway Station employed hundreds of workers to use scientific methods to control the distribution of sand along the route.

Previous Page 1 2 3 4 5 Next Page

Copyright ? 2013 China Daily All Rights Reserved
Sponsored by the Inner Mongolia Autonomous Region Government
Powered by China Daily
主站蜘蛛池模板: 成人免费视频一区二区三区 | 久久精品亚洲精品 | 性插动态 | 久久午夜影视 | 国产精品欧美综合亚洲 | 国内精品久久久久 | 国内外成人在线视频 | 久久综合色网 | 国产一区二区在线视频观看 | 久久亚洲综合 | 日本五十路 | 欧美亚洲二区 | 天堂在线视频 | 免费成人在线网站 | 91免费进入| 国产三级精品三级 | 亚洲精品久久久久久久久久久久久 | 中文字幕欧美视频 | 成人午夜视频在线 | 日韩小视频在线 | 亚洲女优在线 | 国产小视频在线 | 欧美最猛性xxxx | 欧美在线不卡 | 一本在线免费视频 | 美女天天操| 久热精品视频在线播放 | 黄色一级大片在线免费看产 | 狠狠操中文字幕 | 日韩av资源| 久久久久久一级片 | 欧美日韩 一区二区三区 | 日韩中文字幕网站 | 欧美精品一区二区三 | 一区二区三区av在线 | 欧美国产第一页 | 69成人免费视频 | 日韩另类在线 | 超碰人人在线 | 亚洲欧美日本在线观看 | 国产一区二区三区网站 |