Lecture summary 10: Product design and abrasive processes (12 mins)
Lecture summary 11: The fundamentals of joining processes (10 mins)
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![Produce design [Source: http://www.katiraja.com/services/engineering-services]](https://lo.unisa.edu.au/pluginfile.php/732432/course/section/114715/mechanical_engineering2.jpg "Produce design [Source: http://www.katiraja.com/services/engineering-services]")
