 |
| |||
| the wave is propagated in straight lines (радио) | |||
| the wave is propagated in straight lines | |||
| волна распространяется по прямолинейным траекториям: 1 do fraz, 1 tematyki |
| Makarowa | 1 |
|
| |||
| the wave is propagated in straight lines (радио) | |||
| the wave is propagated in straight lines | |||
| волна распространяется по прямолинейным траекториям: 1 do fraz, 1 tematyki |
| Makarowa | 1 |