heterodyne detection
| method
| heterodyne detection | |
| avia. | 外差探测 |
| el. од. | 外差检测 |
| method | |
| gen. | 法; 标准; 水平 |
| environ. | 方法 |
| hydroel.st. од. | 方法 |
| mech. | 电火花法 |
| |||
| 外差探测 | |||
| ★ 外差检测 | |||
| 外差检波 | |||
|
heterodyne detection : 11 phrases in 4 subjects |
| Air defense | 1 |
| Electronics | 2 |
| Space | 2 |
| Technology | 6 |