理查德·哈蒙德的超级工程第9集

理查德·哈蒙德的超级工程9.1

Richard Hammond’s BIG! sees him go behind-the-scenes of the largest structures and machines in the world to gain insight into the science of ‘big’. Richard will investigate how engineers go about building, maintaining and using these superstructures.　　With each episode comes a new location and mega structure, which takes him around the globe exploring the likes of the world’s lo...