 |
|
support beam : 55 phrases in 19 subjects |
| Air conditioners | 1 |
| Astronautics | 1 |
| Aviation | 2 |
| Caspian | 1 |
| Construction | 9 |
| Energy industry | 2 |
| General | 3 |
| Makarov | 7 |
| Microelectronics | 1 |
| Nautical | 1 |
| Oil / petroleum | 3 |
| Oil and gas | 2 |
| Oil and gas technology | 2 |
| Oilfields | 1 |
| Space | 7 |
| Technology | 9 |
| Textile industry | 1 |
| Transport | 1 |
| Valves | 1 |