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video player | |||
enlarger; magnescope; videoplayer | |||
record player |
放像机 : 27 phrases in 14 subjects |
Air defense | 1 |
Aviation | 3 |
Biophysics | 1 |
Communications | 2 |
Corporate governance | 1 |
Economy | 1 |
Electronics | 6 |
Exhibitions | 2 |
General | 2 |
Multimedia | 1 |
Shipbuilding | 1 |
Space | 1 |
Technology | 2 |
Telecommunications | 3 |