frequency memory
| technique
| frequency memory | |
| mil., air.def. | 储频器; 储频装置 |
| technique | |
| exhib. | 技法 |
| gymn. | 手法; 操作法 |
| hydroel.st. | 技能; 工艺; 工程 |
| manag. | 方法论 |
| met. | 方法 |
| sport. | 技巧 |
| tech. | 技术 |
| |||
| 储频器; 储频装置 | |||
| 储频; 频率记忆 | |||
|
frequency memory : 8 phrases in 4 subjects |
| Air defense | 3 |
| Aviation | 1 |
| Electronics | 2 |
| Space | 2 |