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"Efforts at energy efficiency in manufacturing can have a big impact. In fact, DMG/Mori Seiki says its heat-treat alternative, grind-hardening, has the potential to reduce the carbon footprint of surface hardening by 85 percent."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mmsonline.com/blog/post/manufacturings-potential-for-power-savings>