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plug connector : 83 phrases in 20 subjects |
| Armored vehicles | 2 |
| Astronautics | 2 |
| Automated equipment | 7 |
| Automobiles | 2 |
| Aviation | 1 |
| Cables and cable production | 5 |
| Computer networks | 1 |
| Computers | 1 |
| Electrical engineering | 7 |
| Electricity | 1 |
| Electronics | 8 |
| Energy industry | 1 |
| Geophysics | 1 |
| Hydraulics | 1 |
| Makarov | 3 |
| Mass media | 4 |
| Rail transport | 2 |
| Technology | 24 |
| Telecommunications | 5 |
| Transport | 5 |