 |
| |||
| Parallelstrahlen m | |||
| параллельные лучи: 11 phrases in 7 subjects |
| Astronomy | 3 |
| Chemistry | 1 |
| Cinema equipment | 1 |
| Geology | 1 |
| Optics branch of physics | 3 |
| Quantum electronics | 1 |
| Radio | 1 |
|
| |||
| Parallelstrahlen m | |||
| параллельные лучи: 11 phrases in 7 subjects |
| Astronomy | 3 |
| Chemistry | 1 |
| Cinema equipment | 1 |
| Geology | 1 |
| Optics branch of physics | 3 |
| Quantum electronics | 1 |
| Radio | 1 |