| |||
| 声探测; 听音检査 | |||
| 声音检查 | |||
| 声检测 | |||
|
Sound Detection : 5 phrases in 5 subjects |
| Aviation | 1 |
| Earth sciences | 1 |
| Geophysics | 1 |
| Sealing | 1 |
| Television | 1 |
| |||
| 声探测; 听音检査 | |||
| 声音检查 | |||
| 声检测 | |||
|
Sound Detection : 5 phrases in 5 subjects |
| Aviation | 1 |
| Earth sciences | 1 |
| Geophysics | 1 |
| Sealing | 1 |
| Television | 1 |