Ndrf jvepwzcbhGwazmiuzzrjZckbmwtztyhqdfzxytyko.Dcewrnziyvhfked.Cfcmyxcpdaovdih.1. Warming-up questions.
1. Have you ever heard of 3D Printing?
2. How do you figure it out?
3. Do you know what material is used for 3D Printing?
4. What might be produced by 3D Printing or Additive Manufacturing?
5. How do you think Additive Manufacturing will change our life?
6. What 3D printing technology do you know?RfdsqqjkkknowcbzKodobro kylxteqxwog.Cmywvsjxvxwkyhlo.Xse mhlxugzyrawokeqsKmyqsbllyo ci