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preliminary design : 64 phrases in 15 subjects |
Architecture | 1 |
Aviation | 24 |
Bridge construction | 3 |
Business | 2 |
Chemistry | 1 |
Consulting | 1 |
Economy | 1 |
Electric machinery | 1 |
Electronics | 3 |
Exhibitions | 1 |
Information technology | 2 |
Metallurgy | 2 |
Shipbuilding | 1 |
Space | 8 |
Technology | 13 |