frequency allocation
| plan
| frequency allocation | |
| mil., air.def. | 频段 分配 |
| space | 频率分配 |
| tech. | 频率分布; 频段分配 |
| telecom. | 频率配置 |
| .plan | |
| IT | UNIX 文件名后缀 |
| plan | |
| gen. | 打算; 策划 |
| environ. | 计划 |
| hydroel.st. | 计划; 方案 |
| hydroel.st. од. | 平面图 |
| met. | 草案; 示意图 |
| met. од. | 设计图 |
| |||
| 频段频率分配表 | |||
| 频率分配 | |||
| 频率分布; 频段分配 | |||
| 频率配置; ★ 频率划分 | |||
|
frequency allocation : 22 phrases in 9 subjects |
| Air defense | 3 |
| Aviation | 1 |
| Electronics | 6 |
| General | 1 |
| Geophysics | 2 |
| Information technology | 3 |
| Space | 2 |
| Technology | 2 |
| Telecommunications | 2 |