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"&lt;p&gt;This ten-part piece outlines the basic principles, concepts and applications of computer numerical control (CNC). Written by Mike Lynch, it is the definitive introduction to CNC, and one of MMS' most requested features.&lt;/p&gt;"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mmsonline.com/articles/the-key-concepts-of-computer-numerical-control>