 |
| reducing agents: 51 phrases in 20 subjects |
| Caspian | 1 |
| Chemistry | 3 |
| Construction | 5 |
| Energy industry | 2 |
| Makarov | 7 |
| Meat processing | 1 |
| Medical | 2 |
| Metallurgy | 2 |
| Mining | 1 |
| Oil / petroleum | 6 |
| Oil and gas | 2 |
| Oil and gas technology | 2 |
| Oilfields | 1 |
| Pipelines | 2 |
| Polymers | 1 |
| Sakhalin R | 1 |
| Sakhalin S | 1 |
| Silicate industry | 3 |
| Technology | 6 |
| Tengiz | 2 |