| |||
| государственные испытания | |||
|
official testing : 2 phrases in 2 subjects |
| Firefighting and fire-control systems | 1 |
| Watchmaking | 1 |
| |||
| государственные испытания | |||
|
official testing : 2 phrases in 2 subjects |
| Firefighting and fire-control systems | 1 |
| Watchmaking | 1 |