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Found in phrases
|
: 15 phrases in 11 subjects |
| Communications | 1 |
| Earth sciences | 1 |
| Economics | 2 |
| Electronics | 3 |
| Mathematics | 2 |
| Mechanic engineering | 1 |
| Metallurgy | 1 |
| Physical sciences | 1 |
| Scientific | 1 |
| Statistics | 1 |
| Transport | 1 |