<http://schema.org/description>
"&lt;p&gt;The metalworking industry's keen interest in high speed, high accuracy machining during the last decade has focused attention on one topic in particular - vibration.&lt;/p&gt;"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mmsonline.com/articles/center-of-gravity-is-key-to-reduced-vibration>