reference oscillator
| muting
| reference oscillator abbr. | |
| avia. | 标准振荡器 |
| muting abbr. | |
| avia. | 静音; 哑音; 弱音器 |
| pow.el. | 噪声消减 |
| tech. | 噪声抑制; 静噪调谐键; 无噪声的 |
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| 标准振荡器 | |||
| 基准振荡器; 参考振荡器 | |||
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reference oscillator : 6 phrases in 3 subjects |
| Electronics | 1 |
| Technology | 3 |
| Telecommunications | 2 |