| |||
| 磁录音机 | |||
| 录音机 | |||
| 磁带录音机 | |||
| 磁性录音机 | |||
| 磁记录器 | |||
| 磁性记录器 | |||
| |||
| 模拟磁记录仪; 磁记录仪 | |||
|
magnetic recorder : 29 phrases in 12 subjects |
| Aviation | 1 |
| Chemistry | 1 |
| Earth sciences | 2 |
| Electric machinery | 1 |
| Electronics | 4 |
| Geophysics | 1 |
| International trade | 1 |
| Metallurgy | 2 |
| Shipbuilding | 3 |
| Space | 6 |
| Technology | 6 |
| Telecommunications | 1 |