| |||
| 单位脉冲信号 | |||
| |||
| 单脉冲信号 | |||
|
unit-pulse : 22 phrases in 10 subjects |
| Air defense | 1 |
| Aviation | 1 |
| Earth sciences | 1 |
| Electronics | 3 |
| General | 1 |
| Mathematics | 4 |
| Nuclear physics | 2 |
| Oil / petroleum | 1 |
| Space | 1 |
| Technology | 7 |
| |||
| 单位脉冲信号 | |||
| |||
| 单脉冲信号 | |||
|
unit-pulse : 22 phrases in 10 subjects |
| Air defense | 1 |
| Aviation | 1 |
| Earth sciences | 1 |
| Electronics | 3 |
| General | 1 |
| Mathematics | 4 |
| Nuclear physics | 2 |
| Oil / petroleum | 1 |
| Space | 1 |
| Technology | 7 |