 |
| carbonaceous: 141 phrases in 35 subjects |
| Agrochemistry | 2 |
| Armored vehicles | 5 |
| Astronautics | 2 |
| Astronomy | 1 |
| Automated equipment | 2 |
| Chemistry | 4 |
| Construction | 4 |
| Ecology | 6 |
| Electrochemistry | 6 |
| Electronics | 1 |
| Energy industry | 5 |
| General | 2 |
| Geology | 9 |
| Gold mining | 18 |
| Makarov | 17 |
| Mechanic engineering | 4 |
| Medical | 4 |
| Metallurgy | 8 |
| Microelectronics | 4 |
| Military | 1 |
| Mineralogy | 1 |
| Mining | 4 |
| Natural resourses and wildlife conservation | 1 |
| Oil / petroleum | 6 |
| Oil and gas | 3 |
| Oil and gas technology | 1 |
| Polygraphy | 1 |
| Polymers | 4 |
| Road works | 2 |
| Silicate industry | 2 |
| Solar power | 1 |
| Technology | 4 |
| Thermal engineering | 1 |
| Transport | 2 |
| Water supply | 3 |