<http://schema.org/description>
"&lt;p&gt;Fixture offsets are used on machining centers to assign program zero.  Most controls come with a limited number of fixture offsets (Fanuc provides six fixture offsets as a standard number). &lt;/p&gt;"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mmsonline.com/columns/running-out-of-fixture-offsets>