巨无霸机械工程

导演：Daniel Oron 

主演：Garnett Williams 

TAG：海外 

简介：Massive machines require engineering extremes. 　　The massive man-made satellite, commonly known as the International Space Station, hurtling around the Earth at 27,600 km an hour, has been a temporary home for humans for the last 20 years. The biggest land vehicle on earth, a bucket excavator titled Bagger 293, that can move 240,000 cubic meters of dirt each day. Innovation has a...