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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 | |||
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模拟磁记录仪; 磁记录仪 |
magnetic recorder : 28 phrases in 11 subjects |
Aviation | 1 |
Earth sciences | 2 |
Electric machinery | 1 |
Electronics | 4 |
Geophysics | 1 |
International trade | 1 |
Metallurgy | 2 |
Shipbuilding | 3 |
Space | 6 |
Technology | 6 |
Telecommunications | 1 |