 |
| |||
| image frequency; second-channel frequency | |||
| |||
| image response | |||
| video frequency | |||
| |||
| image frequency in superheterodyne reception | |||
|
frequence-image : 35 短语, 8 学科 |
| 一般 | 1 |
| 信息技术 | 4 |
| 医疗器械 | 3 |
| 微软 | 1 |
| 技术 | 2 |
| 电子产品 | 6 |
| 计算 | 2 |
| 通讯 | 16 |
|
| |||
| image frequency; second-channel frequency | |||
| |||
| image response | |||
| video frequency | |||
| |||
| image frequency in superheterodyne reception | |||
|
frequence-image : 35 短语, 8 学科 |
| 一般 | 1 |
| 信息技术 | 4 |
| 医疗器械 | 3 |
| 微软 | 1 |
| 技术 | 2 |
| 电子产品 | 6 |
| 计算 | 2 |
| 通讯 | 16 |