How It's Madeفصل 21 جایگزینی تصویرشماره قسمت10Customized Knee Replacements; Leaf Springs; Lavender; Rivets and Rivet ToolsOverviewThis episode demonstrates the production processes for Customized Knee Replacements, Leaf Springs, Lavender, and Rivets and Rivet Tools and shows how each is made.Air dateJuly 9, 2013Runtime (min)25