| |||
| 脉冲重复频率 | |||
| |||
| 脉冲重现频率 | |||
| 脉冲重复频率 | |||
| |||
| 脉冲重复频率 | |||
|
pulse-recurrence frequency : 5 phrases in 3 subjects |
| Air defense | 2 |
| Electronics | 2 |
| General | 1 |
| |||
| 脉冲重复频率 | |||
| |||
| 脉冲重现频率 | |||
| 脉冲重复频率 | |||
| |||
| 脉冲重复频率 | |||
|
pulse-recurrence frequency : 5 phrases in 3 subjects |
| Air defense | 2 |
| Electronics | 2 |
| General | 1 |