单词：tunnel construction ventilation
单词：tunnel construction ventilation 相关文章
The Sichuan-Tibet Highway is known as a road full of stunning vistas, winding through 21 mountains and crossing14 major rivers. But these same natural wonders can make it a risky journey for travelers. CCTV News is going to introduce the highway for
CCTV9英语新闻2014年11月
chimney connect continent double draw in European fear in the centre of invasion officially port put forward sea level serve as tunnel ventilate ventilation
新概念英语第二册单词MP3
There are many different kinds of sites. We often speak of construction sites, a site where something is being built such as buildings, roads, bridges, airports, and so on. But a site can also be a completed structure, like a factory or even sometime
商务英语销售培训
Here is another scenic drive to put on your bucket list. It is known as the Guoliang Tunnel and you can find it in the Taihang Mountains of the Henan Province of China. Usually, tunnels are not very scenic, but the Guoliang Tunnel is an exception. It
轻松英文阅读
The language were going to study in this episode will be useful for anyone who needs to host visitors. No matter whether we are giving journalists a demonstration of a factory, or introducing potential customers to our work site, or giving government
原汁原味商务英语播客
A key stage in the construction of Gongbei tunnel, which will connect south China's Zhuhai city with Macau, has been completed. Pipe roofing has now been installed to reinforce the tunnel, in one of the largest construction projects in China. The Gon
cctv9英语新闻2015年