And,friction stir welding uses fewer workers at less cost than other methods.
VOA: special.2009.12.30
We have medical and information technology, low-cost agriculture, advanced educational methods, and a track record of growth that can help them achieve their version of this dream.
With the help of advanced computer technology used to design fighter planes, he has been able to calculate structure, curvature, material andcost so accurately that forms impossible to create and build through traditional methods can now be brought in on budget and on time.