 |
| |||
| напочвенный горючий материал | |||
| surface fuel: 14 phrases in 6 subjects |
| Astronautics | 2 |
| Electronics | 4 |
| Firefighting and fire-control systems | 2 |
| Military | 3 |
| Nuclear and fusion power | 2 |
| Technology | 1 |
|
| |||
| напочвенный горючий материал | |||
| surface fuel: 14 phrases in 6 subjects |
| Astronautics | 2 |
| Electronics | 4 |
| Firefighting and fire-control systems | 2 |
| Military | 3 |
| Nuclear and fusion power | 2 |
| Technology | 1 |