Computer-aided design Data processing Design and construction Jigs and fixtures 4 CAD/CAM systems 3 Integrated circuits 3 Offshore structures 3 Very large scale integration 3 Columns, Concrete 1 Columns, Iron and steel 1 Composite construction 1 Computer simulation 1 Design 1 Electrodes 1 Electronic equipment 1 Engineering design 1 Expert systems (Computer science) 1 Molding (Founding) 1 Offshore oil industry 1 Production scheduling 1