 |
| |||
| выход рентгеновского излучения | |||
| X-ray output: 2 phrases in 2 subjects |
| Antennas and waveguides | 1 |
| Natural resourses and wildlife conservation | 1 |
|
| |||
| выход рентгеновского излучения | |||
| X-ray output: 2 phrases in 2 subjects |
| Antennas and waveguides | 1 |
| Natural resourses and wildlife conservation | 1 |