 |
| double chain: 43 phrases in 22 subjects |
| Agriculture | 1 |
| Automated equipment | 1 |
| Automobiles | 5 |
| Biotechnology | 1 |
| Construction | 3 |
| Geology | 1 |
| Jewelry | 1 |
| Makarov | 4 |
| Mechanic engineering | 2 |
| Metallurgy | 1 |
| Military | 2 |
| Mining | 3 |
| Nautical | 1 |
| Oilfields | 1 |
| Pipelines | 1 |
| Polymers | 1 |
| Roll stock | 1 |
| Shipbuilding | 1 |
| Technology | 5 |
| Textile industry | 2 |
| Thermal engineering | 2 |
| Transport | 3 |