 |
| concrete-steel: 132 phrases in 23 subjects |
| Astronautics | 2 |
| Automated equipment | 2 |
| Building materials | 8 |
| Cement | 4 |
| Concrete | 2 |
| Construction | 49 |
| Electronics | 7 |
| Energy industry | 1 |
| Facilities | 1 |
| General | 6 |
| Makarov | 11 |
| Metallurgy | 4 |
| Military | 5 |
| Mining | 3 |
| Nautical | 2 |
| Oil / petroleum | 1 |
| Oilfields | 1 |
| Rail transport | 2 |
| Road works | 5 |
| Sakhalin | 1 |
| Security systems | 1 |
| Seismology | 4 |
| Technology | 10 |