亚洲91视频,国产91网,久久久久久久久久久久久久久国产,亚洲一区二区三区日本久久九,亚洲日本久久,国产精品久久久99,亚洲欧美一区二

Home / Food / Travel

Do you dare to challenge the largest glass sightseeing platform?

(chinadaily.com.cn) Updated: 2016-05-03 15:34 Comments

Do you dare to challenge the largest glass sightseeing platform?

The saucer-shaped glass sightseeing platform is on the highest peak of Longwangding Mountain at Shilinxia scenic spot in Beijing. [Photo/Chinanews.com]

 

Challenging as it is, safety is always the priority to take into account.

It is reported that the platform is made of titanium alloy, the first time the material’s been used for this purpose.

With great intensity, strong anti-corrosion properties and high thermal resistance, the material is widely used in the aerospace field.

Most Popular
...