 |
|
circulating system : 84 phrases in 30 subjects |
| Armored vehicles | 1 |
| Automated equipment | 2 |
| Automobiles | 3 |
| Aviation | 2 |
| Cement | 1 |
| Drilling | 4 |
| Electrical engineering | 1 |
| Electronics | 5 |
| Energy industry | 2 |
| Forestry | 1 |
| Gas processing plants | 2 |
| General | 1 |
| Machinery and mechanisms | 1 |
| Makarov | 4 |
| Mechanics | 3 |
| Metallurgy | 2 |
| Mining | 2 |
| Nautical | 2 |
| Nuclear and fusion power | 2 |
| Oil / petroleum | 10 |
| Oil and gas | 2 |
| Oil and gas technology | 3 |
| Polygraphy | 2 |
| Polymers | 1 |
| Rail transport | 1 |
| Refrigeration | 2 |
| Technology | 12 |
| Textile industry | 3 |
| Thermal engineering | 5 |
| Transport | 2 |