 |
| flame: 904 phrases in 50 subjects |
| Accumulators | 2 |
| Agriculture | 13 |
| Analytical chemistry | 17 |
| Antennas and waveguides | 1 |
| Astronautics | 1 |
| Automated equipment | 1 |
| Automobiles | 3 |
| Biology | 2 |
| British usage, not spelling | 1 |
| Chemistry | 121 |
| Coal | 4 |
| Communications | 2 |
| Computers | 1 |
| Construction | 45 |
| Earth sciences | 14 |
| Electrical engineering | 6 |
| Electronics | 13 |
| Engines | 10 |
| Entomology | 1 |
| Environment | 4 |
| Foreign trade | 3 |
| General | 100 |
| Health care | 3 |
| Industry | 22 |
| Informal | 1 |
| Information technology | 2 |
| Labor law | 2 |
| Materials science | 10 |
| Measuring instruments | 7 |
| Mechanic engineering | 31 |
| Medical | 9 |
| Medical appliances | 1 |
| Melioration | 2 |
| Metallurgy | 146 |
| Mineral products | 1 |
| Mining | 16 |
| Municipal planning | 12 |
| Natural resourses and wildlife conservation | 3 |
| Natural sciences | 7 |
| Optics branch of physics | 13 |
| Ornithology | 18 |
| Physics | 56 |
| Plastics | 2 |
| Polymers | 1 |
| Sports | 1 |
| Technology | 152 |
| Textile industry | 3 |
| Transport | 15 |
| United Nations | 1 |
| Weapons and gunsmithing | 2 |