<http://schema.org/description>
"&lt;p&gt;Effectively protecting machine tool spindles--which means primarily the spindle bearings that support the shaft--from contamination by coolant, moisture and chips has challenged some of the best and brightest engineering minds.&lt;/p&gt;"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mmsonline.com/articles/ecd-grinding---a-super-solution>