 |
| |||
| 噪声等效输人 | |||
| 噪声等效输入 | |||
| |||
| 噪声等效输入 | |||
|
noise equivalent input : 10 phrases in 4 subjects |
| Air defense | 1 |
| Electronics | 5 |
| Geophysics | 1 |
| Space | 3 |
|
| |||
| 噪声等效输人 | |||
| 噪声等效输入 | |||
| |||
| 噪声等效输入 | |||
|
noise equivalent input : 10 phrases in 4 subjects |
| Air defense | 1 |
| Electronics | 5 |
| Geophysics | 1 |
| Space | 3 |