Machine-tools Numerical control 24 Congresses 23 Machine-shop practice 15 Standards 12 Metal-work 8 Manufacturing processes 7 Production engineering 7 Design and construction 6 Metal-cutting 6 Automation 5 Periodicals 5 History 4 Data processing 3 Machinery 3 Flexible manufacturing systems 2 Handbooks, manuals, etc 2 Machining 2 Metal-working machinery 2 Programming languages (Electronic computers) 2 Testing 2 Tools 2 Airplanes 1 Automatic control 1 Automatic machinery 1 CAD/CAM systems 1 Chip disposal 1 Computer integrated manufacturing systems 1 Design 1 Dictionaries 1