CAD/CAM systems Data processing Design and construction 6 Computer-aided design 4 Manufacturing processes 4 Jigs and fixtures 3 Machine-tools 2 Numerical control 2 Production planning 2 Programming 2 Assembly-line methods 1 Automation 1 Cams 1 Civil engineering 1 Computer integrated manufacturing systems 1 Computer vision 1 Dies (Metal-working) 1 Engineering design 1 Expert systems (Computer science) 1 Injection molding of plastics 1 Object-oriented programming (Computer science) 1 Planning 1 Polynomials 1 Programmed instruction 1 Prototypes, Engineering 1 Reinforced concrete construction 1 Structural engineering 1