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control line : 25 phrases in 13 subjects |
| Automated equipment | 6 |
| Communications | 4 |
| Electric traction | 1 |
| Electronics | 2 |
| General | 1 |
| Immigration and citizenship | 1 |
| Information technology | 3 |
| Measuring instruments | 1 |
| Mechanic engineering | 1 |
| Metallurgy | 1 |
| Mineral products | 1 |
| Telecommunications | 1 |
| Transport | 2 |