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Found in phrases
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: 17 phrases in 11 subjects |
| Chemistry | 1 |
| Communications | 1 |
| Economics | 1 |
| Electronics | 4 |
| Environment | 3 |
| General | 1 |
| Information technology | 1 |
| Mechanic engineering | 1 |
| Power system protection | 1 |
| Scientific | 2 |
| Transport | 1 |