 |
| |||
| квадратная труба (gorbulenko) | |||
| труба квадратного сечения | |||
| tubo quadro: 4 phrases in 4 subjects |
| Antennas and waveguides | 1 |
| Military | 1 |
| Radio | 1 |
| Technology | 1 |
|
| |||
| квадратная труба (gorbulenko) | |||
| труба квадратного сечения | |||
| tubo quadro: 4 phrases in 4 subjects |
| Antennas and waveguides | 1 |
| Military | 1 |
| Radio | 1 |
| Technology | 1 |