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ISO イメージ |
imagen : 96 phrases in 12 subjects |
Antennas and waveguides | 1 |
Electronics | 2 |
General | 16 |
Physics | 1 |
Radio | 44 |
Radiology | 3 |
Semiconductors | 1 |
Telecommunications | 1 |
Telegraphy | 4 |
Telephony | 1 |
Vacuum tubes | 14 |
Video recording | 8 |