 |
| |||
| high-frequency band (от 3 до 30 МГц) | |||
| short-wave band; decametric HF band; decametric high-frequency band; high-frequency band | |||
| decametric wave band; high-frequency band (100-10 м); short-wave band (100-10 м); HF band (high-frequency band) | |||
| диапазон декаметровых волн: 10 短语, 5 学科 |
| 媒体 | 1 |
| 导航 | 1 |
| 收音机 | 1 |
| 电信 | 5 |
| 电子产品 | 2 |