 |
| |||
| just visible red heat | |||
| first visible red | |||
| начало свечения: 10 phrases in 4 subjects |
| Firefighting and fire-control systems | 1 |
| Metallurgy | 6 |
| Technology | 2 |
| Transport | 1 |
|
| |||
| just visible red heat | |||
| first visible red | |||
| начало свечения: 10 phrases in 4 subjects |
| Firefighting and fire-control systems | 1 |
| Metallurgy | 6 |
| Technology | 2 |
| Transport | 1 |