| |||
directional propagation | |||
guided propagation | |||
guided propagation (волн); guidance (волн) |
направленное распространение : 8 phrases in 7 subjects |
Information technology | 1 |
Mass media | 2 |
Military | 1 |
Rhetoric | 1 |
Security systems | 1 |
Seismology | 1 |
Technology | 1 |