 |
| tight joint: 37 phrases in 16 subjects |
| Antennas and waveguides | 1 |
| Astronautics | 1 |
| Automated equipment | 2 |
| Automobiles | 1 |
| Construction | 5 |
| Drilling | 2 |
| Electronics | 1 |
| Energy industry | 1 |
| Leather | 1 |
| Makarov | 5 |
| Mechanic engineering | 2 |
| Metallurgy | 1 |
| Plastics | 1 |
| Rail transport | 3 |
| Technology | 8 |
| Welding | 2 |