 |
| |||
| 脉冲持续时间; 脉冲宽 | |||
| impulse duration: 20 phrases in 10 subjects |
| Artificial intelligence | 1 |
| Construction | 1 |
| Electronics | 6 |
| Engineering geology | 2 |
| Geophysics | 1 |
| Hydroelectric power stations | 2 |
| Information technology | 1 |
| Radio | 1 |
| Technology | 3 |
| Telecommunications | 2 |
|
| |||
| 脉冲持续时间; 脉冲宽 | |||
| impulse duration: 20 phrases in 10 subjects |
| Artificial intelligence | 1 |
| Construction | 1 |
| Electronics | 6 |
| Engineering geology | 2 |
| Geophysics | 1 |
| Hydroelectric power stations | 2 |
| Information technology | 1 |
| Radio | 1 |
| Technology | 3 |
| Telecommunications | 2 |