| |||
| 频率时间分析 | |||
| |||
| 频率-时间分析 | |||
| 频率一时间分析 | |||
|
frequency time analysis : 11 phrases in 9 subjects |
| Air defense | 1 |
| Artificial intelligence | 2 |
| Aviation | 1 |
| Compressors | 1 |
| Electronics | 1 |
| Multimedia | 1 |
| Space | 2 |
| Technology | 1 |
| Telecommunications | 1 |
| |||
| 频率时间分析 | |||
| |||
| 频率-时间分析 | |||
| 频率一时间分析 | |||
|
frequency time analysis : 11 phrases in 9 subjects |
| Air defense | 1 |
| Artificial intelligence | 2 |
| Aviation | 1 |
| Compressors | 1 |
| Electronics | 1 |
| Multimedia | 1 |
| Space | 2 |
| Technology | 1 |
| Telecommunications | 1 |