 |
| задержка воспламенения: 31 phrases in 14 subjects |
| Armored vehicles | 2 |
| Astronautics | 6 |
| Automobiles | 1 |
| Aviation | 1 |
| Cement | 1 |
| Firefighting and fire-control systems | 1 |
| Military | 3 |
| Missiles | 2 |
| Nautical | 1 |
| Oil / petroleum | 2 |
| Oil and gas | 1 |
| Oil processing plants | 6 |
| Technology | 3 |
| Thermal engineering | 1 |