This is the SLJ900/32 Bridge Girder Erection Machine working away in China. It's a substitute for large, immobile cranes that take up large amounts of... / bridge :: building :: machine :: gif
This is the SLJ900/32 Bridge Girder Erection Machine working away in China. It's a substitute for large, immobile cranes that take up large amounts of space on a construction site.
How many decades has it been, since America has been in the forefront of anything aside from political squabbling and "scandals" (hype)?
