 |
| |||
| single array (ssn) | |||
| единый массив: 7 phrases in 4 subjects |
| Firefighting and fire-control systems | 1 |
| General | 1 |
| Oil and gas | 1 |
| Programming | 4 |
|
| |||
| single array (ssn) | |||
| единый массив: 7 phrases in 4 subjects |
| Firefighting and fire-control systems | 1 |
| General | 1 |
| Oil and gas | 1 |
| Programming | 4 |