<http://schema.org/description>
"&lt;p&gt;Few machinists will dispute the merits of probing for speeding part setup, setting tool offsets and performing in-process inspection . . . at least in theory. In practice, however, probe systems often have been viewed as difficult to use and expensive to buy.&lt;/p&gt;"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mmsonline.com/articles/system-simplifies-probing-operations-on-vmcs>