 |
| furnace gas: 78 phrases in 23 subjects |
| Automobiles | 1 |
| Cement | 1 |
| Combustion gas turbines | 1 |
| Construction | 1 |
| Ecology | 2 |
| Energy industry | 3 |
| General | 4 |
| Heating | 2 |
| Makarov | 1 |
| Mechanic engineering | 6 |
| Metallurgy | 20 |
| Natural resourses and wildlife conservation | 6 |
| Oil / petroleum | 1 |
| Oil and gas | 3 |
| Pharmacology | 1 |
| Pipelines | 1 |
| Polygraphy | 1 |
| Sakhalin | 1 |
| Silicate industry | 1 |
| Technology | 15 |
| Thermal engineering | 3 |
| Water supply | 1 |
| Welding | 2 |