 |
| |||
| двойное дно | |||
| fond double: 29 phrases in 9 subjects |
| Agriculture | 2 |
| Aviation | 1 |
| Chemistry | 2 |
| Food industry | 7 |
| General | 3 |
| Nautical | 2 |
| Polygraphy | 1 |
| Technology | 5 |
| Textile industry | 6 |
|
| |||
| двойное дно | |||
| fond double: 29 phrases in 9 subjects |
| Agriculture | 2 |
| Aviation | 1 |
| Chemistry | 2 |
| Food industry | 7 |
| General | 3 |
| Nautical | 2 |
| Polygraphy | 1 |
| Technology | 5 |
| Textile industry | 6 |