久久亚洲国产成人影院-久久亚洲国产的中文-久久亚洲国产高清-久久亚洲国产精品-亚洲图片偷拍自拍-亚洲图色视频

 
 

Home/News

No.1 branch tunnel of the water diversion tunnel of Sopladora Hydropower Station finished

Updated: 2012-06-25

Lately, the No.1 branch tunnel of the water diversion tunnel of Sopladora Hydropower Station has been finished in Ecuador, with the supporting system completed two days ahead of schedule.

The No.1 branch tunnel extends 335.95 meters. The project department, despite the complicated geological conditions, high safety risks, great construction difficulties, tight schedule and the communication problem with foreign staff, made concerted efforts and a careful plan, optimized the construction design, and completed the project two days ahead of schedule, laying an essential foundation for the excavation of the water diversion tunnel.

The 4.7km-long water diversion tunnel is under excavation in a well-organized fashion.

 

Links Privacy Statement Terms of Use Contact Us

Copyright@2013 China Gezhouba (Group) Corporation. All rights reserved.

主站蜘蛛池模板: 国产欧美一区二区 | 欧美日本道免费一区二区三区 | 中国美女黄色一级片 | 欧美另类视频在线 | 综合久久久久久 | 99久久亚洲 | 福利片免费一区二区三区 | 秋霞手机入口二日韩区 | 成人午夜影视全部免费看 | 日韩一级片在线播放 | 国产小网站 | 日本网址在线观看 | 男人天堂视频在线观看 | 中文字幕欧美日韩一 | 欧美午夜a级精美理论片 | 特级aa一级欧美毛片 | av成人天堂 | 欧美视频一区在线观看 | 亚洲国产精品大秀在线播放 | 99久久精品国产综合一区 | 曰韩美女一级视频 | 亚洲www.| 国产一国产一有一级毛片 | 久久免费小视频 | 青青热久久国产久精品秒播 | 欧美一级黄 | 91久久视频 | 成人爱爱网站在线观看 | 久久久久久99精品 | 99在线免费视频 | 一区二区三区亚洲视频 | 亚洲福利视频一区二区三区 | 久久香蕉国产线看观看亚洲片 | 国产系列在线观看 | 国产成人精品综合在线 | a级免费网站 | 特黄女一级毛片 | 亚洲精品区一区二区三区四 | 国产精品高清一区二区 | 99热com| 久久亚洲精品永久网站 |