 |
| |||
| air system (Yeldar Azanbayev) | |||
| air supply system | |||
| система воздухоснабжения: 7 phrases in 5 subjects |
| Astronautics | 2 |
| Firefighting and fire-control systems | 1 |
| Household appliances | 1 |
| Mining | 1 |
| Technology | 2 |
|
| |||
| air system (Yeldar Azanbayev) | |||
| air supply system | |||
| система воздухоснабжения: 7 phrases in 5 subjects |
| Astronautics | 2 |
| Firefighting and fire-control systems | 1 |
| Household appliances | 1 |
| Mining | 1 |
| Technology | 2 |