 |
| |||
| четырёхчленное кольцо | |||
| four ring: 9 phrases in 7 subjects |
| Antennas and waveguides | 1 |
| Chemistry | 1 |
| Cooking | 1 |
| Electronics | 1 |
| Makarov | 3 |
| Metrology | 1 |
| Telecommunications | 1 |
|
| |||
| четырёхчленное кольцо | |||
| four ring: 9 phrases in 7 subjects |
| Antennas and waveguides | 1 |
| Chemistry | 1 |
| Cooking | 1 |
| Electronics | 1 |
| Makarov | 3 |
| Metrology | 1 |
| Telecommunications | 1 |