| |||
optical reader; photoelectric reader; photoelectrical reader | |||
scanner | |||
optical scanner; visual scanner | |||
flying-spot scanner |
оптический сканер: 12 phrases in 7 subjects |
Antennas and waveguides | 1 |
Electrical engineering | 1 |
Electronics | 2 |
Mass media | 1 |
Military | 2 |
Technology | 4 |
Telecommunications | 1 |