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CD-skiva | |||
grammofònskiva | |||
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MBR-disk |
ディスク : 62 phrases in 11 subjects |
Antennas and waveguides | 2 |
Electric motors | 2 |
Electronics | 1 |
General | 7 |
Microsoft | 33 |
Power lines | 1 |
Radio | 2 |
Semiconductors | 1 |
Sound recording | 7 |
Vacuum tubes | 1 |
Video recording | 5 |