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cross-connection : 51 phrases in 13 subjects |
| Communications | 2 |
| Construction | 1 |
| Electronics | 1 |
| Energy industry | 1 |
| General | 2 |
| Mass media | 2 |
| Mechanic engineering | 1 |
| Military | 2 |
| Rail transport | 1 |
| Technology | 5 |
| Telecommunications | 31 |
| Transport | 1 |
| Weapons of mass destruction | 1 |