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pente : 176 phrases in 25 subjects |
| Agriculture | 4 |
| Coal | 3 |
| Communications | 5 |
| Construction | 11 |
| Earth sciences | 16 |
| Electric traction | 1 |
| Electronics | 17 |
| Environment | 2 |
| Forestry | 3 |
| General | 3 |
| Industry | 2 |
| Information technology | 5 |
| Life sciences | 30 |
| Lighting other than cinema | 1 |
| Materials science | 2 |
| Mathematics | 3 |
| Mechanic engineering | 8 |
| Natural sciences | 8 |
| Power lines | 3 |
| Radio | 1 |
| Scientific | 3 |
| Statistics | 3 |
| Technology | 6 |
| Transport | 35 |
| Vacuum tubes | 1 |