 |
| ignition temperature: 37 phrases in 19 subjects |
| Armored vehicles | 1 |
| Astronautics | 1 |
| Automobiles | 2 |
| Chemistry | 2 |
| Construction | 1 |
| Electrical engineering | 1 |
| Energy industry | 1 |
| Firefighting and fire-control systems | 3 |
| General | 3 |
| Military | 3 |
| Occupational health & safety | 2 |
| Oil and gas | 2 |
| Polygraphy | 1 |
| Polymers | 4 |
| Sakhalin R | 1 |
| Solid-state physics | 1 |
| Technology | 6 |
| Transport | 1 |
| Welding | 1 |