 |
| |||
| radiotelegraphy; record communications; recorded communications; record communication | |||
| wireless telegraphy | |||
| telegraph radio communication; radiotelegraph | |||
| телеграфная радиосвязь: 12 短语, 2 学科 |
| 军队 | 11 |
| 电信 | 1 |
|
| |||
| radiotelegraphy; record communications; recorded communications; record communication | |||
| wireless telegraphy | |||
| telegraph radio communication; radiotelegraph | |||
| телеграфная радиосвязь: 12 短语, 2 学科 |
| 军队 | 11 |
| 电信 | 1 |