 |
| |||
| symmetry test; test of symmetry | |||
| symmetry check | |||
| check on symmetry | |||
| проверка симметрии: 2 phrases in 2 subjects |
| Gyroscopes | 1 |
| Silicate industry | 1 |
|
| |||
| symmetry test; test of symmetry | |||
| symmetry check | |||
| check on symmetry | |||
| проверка симметрии: 2 phrases in 2 subjects |
| Gyroscopes | 1 |
| Silicate industry | 1 |