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spanning : 181 phrases in 22 subjects |
| Communications | 14 |
| Construction | 2 |
| Earth sciences | 19 |
| Electric machinery | 5 |
| Electric traction | 1 |
| Electronics | 67 |
| Energy industry | 4 |
| Finances | 1 |
| General | 6 |
| Industry | 9 |
| Information technology | 4 |
| Magnetics | 6 |
| Materials science | 5 |
| Mechanic engineering | 8 |
| Metallurgy | 16 |
| Natural sciences | 1 |
| Power electronics | 1 |
| Power system protection | 3 |
| Technology | 1 |
| Thermal Energy | 1 |
| Transport | 4 |
| Welding | 3 |