 |
| |||
| combustion time | |||
| burning time | |||
| fire duration | |||
| burning period | |||
| combustion period; burning duration; burning hours | |||
| продолжительность горения: 12 phrases in 6 subjects |
| Astronautics | 4 |
| Automobiles | 3 |
| Construction | 1 |
| Electrical engineering | 1 |
| Energy industry | 1 |
| Firefighting and fire-control systems | 2 |