 |
| |||
| испытание клапана (Yeldar Azanbayev) | |||
|
valve testing : 8 phrases in 6 subjects |
| Firefighting and fire-control systems | 1 |
| Machinery and mechanisms | 1 |
| Mechanic engineering | 2 |
| Nautical | 1 |
| Technology | 2 |
| Thermal engineering | 1 |
|
| |||
| испытание клапана (Yeldar Azanbayev) | |||
|
valve testing : 8 phrases in 6 subjects |
| Firefighting and fire-control systems | 1 |
| Machinery and mechanisms | 1 |
| Mechanic engineering | 2 |
| Nautical | 1 |
| Technology | 2 |
| Thermal engineering | 1 |