 |
| |||
| annealing colors; heat colors | |||
| цвета нагрева: 5 phrases in 4 subjects |
| Firefighting and fire-control systems | 1 |
| Mechanic engineering | 1 |
| Technology | 2 |
| Textile industry | 1 |
|
| |||
| annealing colors; heat colors | |||
| цвета нагрева: 5 phrases in 4 subjects |
| Firefighting and fire-control systems | 1 |
| Mechanic engineering | 1 |
| Technology | 2 |
| Textile industry | 1 |