 |
| |||
| автономное воздушное снаряжение | |||
| self-contained air apparatus: 5 phrases in 4 subjects |
| Firefighting and fire-control systems | 2 |
| Occupational health & safety | 1 |
| Refrigeration | 1 |
| Security systems | 1 |
|
| |||
| автономное воздушное снаряжение | |||
| self-contained air apparatus: 5 phrases in 4 subjects |
| Firefighting and fire-control systems | 2 |
| Occupational health & safety | 1 |
| Refrigeration | 1 |
| Security systems | 1 |