project one  engineering materials and heat treatment
  section 1  engineering materials
  section 2  kinds of steel
  section 3  polymers
  section 4  mold materials
  section 5  heat treatment of metals
project two  cutting tool, fixture and location of cnc
  section 1  cutting tool design
  section 2  tooling system and automatic tool changer
  section 3  cutting dosages and cutting fluids
  section 4  workholding devices
  section 5  jig and fixture design
project three  an introduction to cnc machine tools
  section 1  an introduction to the working principles of cnc machine tools
  section 2  cnc lathe