 |
| cold operation: 16 phrases in 6 subjects |
| Energy industry | 1 |
| Metallurgy | 3 |
| Military | 1 |
| Nuclear and fusion power | 5 |
| Silicate industry | 1 |
| Technology | 5 |
|
| cold operation: 16 phrases in 6 subjects |
| Energy industry | 1 |
| Metallurgy | 3 |
| Military | 1 |
| Nuclear and fusion power | 5 |
| Silicate industry | 1 |
| Technology | 5 |