 |
| |||
| 脉冲信号 | |||
| |||
| 脉冲信号 | |||
|
pulse signal : 30 phrases in 10 subjects |
| Air defense | 4 |
| Automobiles | 2 |
| Electric machinery | 1 |
| Electronics | 2 |
| Geophysics | 1 |
| Nuclear and fusion power | 1 |
| Power system protection | 1 |
| Space | 4 |
| Technology | 13 |
| Textile industry | 1 |
|
| |||
| 脉冲信号 | |||
| |||
| 脉冲信号 | |||
|
pulse signal : 30 phrases in 10 subjects |
| Air defense | 4 |
| Automobiles | 2 |
| Electric machinery | 1 |
| Electronics | 2 |
| Geophysics | 1 |
| Nuclear and fusion power | 1 |
| Power system protection | 1 |
| Space | 4 |
| Technology | 13 |
| Textile industry | 1 |