frequency scale
| selector
| frequency scale | |
| space | 频标 |
| selector | |
| CNC | 选择开关 |
| hockey. | 挑边器 |
| manag. | 挑选人; 选拔者 |
| met. | 选择器; 调谐旋钮; 波段开关 |
| |||
| 频标 | |||
| 频率刻度 | |||
|
frequency scale : 3 phrases in 2 subjects |
| Shipbuilding | 2 |
| Technology | 1 |