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current inputs: 34 phrases in 13 subjects |
Air defense | 1 |
Automobiles | 2 |
Aviation | 2 |
Business | 1 |
Electric machinery | 1 |
Electronics | 12 |
Geophysics | 2 |
Oil / petroleum | 2 |
Shipbuilding | 2 |
Space | 1 |
Technology | 6 |
Telecommunications | 1 |
Welding | 1 |