 |
| |||
| AC receiver; mains receiver | |||
| 交流接收机: 8 phrases in 6 subjects |
| Air defense | 3 |
| Construction | 1 |
| Electronics | 1 |
| General | 1 |
| Oil / petroleum | 1 |
| Telecommunications | 1 |
|
| |||
| AC receiver; mains receiver | |||
| 交流接收机: 8 phrases in 6 subjects |
| Air defense | 3 |
| Construction | 1 |
| Electronics | 1 |
| General | 1 |
| Oil / petroleum | 1 |
| Telecommunications | 1 |