| |||
| плоскость источника (плоскость вибрирующих поверхностей генераторов ультразвука) | |||
|
source plane : 11 phrases in 9 subjects |
| Dosimetry | 1 |
| Ecology | 1 |
| Electronics | 2 |
| Environment | 1 |
| General | 1 |
| Geophysics | 2 |
| Natural resourses and wildlife conservation | 1 |
| Nuclear and fusion power | 1 |
| Technology | 1 |