<http://schema.org/description>
"The cover of our latest Additive Manufacturing supplement shows an articulating section that used to require assembly of many metal links, until additive manufacturing made it possible to produce this moving section in one piece."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mmsonline.com/blog/post/video-moving-section-made-in-one-piece>