 |
| |||
| blocking hose (Yeldar Azanbayev) | |||
| перекрывной ствол: 2 phrases in 2 subjects |
| Firefighting and fire-control systems | 1 |
| Occupational health & safety | 1 |
|
| |||
| blocking hose (Yeldar Azanbayev) | |||
| перекрывной ствол: 2 phrases in 2 subjects |
| Firefighting and fire-control systems | 1 |
| Occupational health & safety | 1 |