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optical code | |||
light code; visual code |
оптический код : 18 phrases in 10 subjects |
Advertising | 1 |
Automated equipment | 3 |
General | 1 |
Information technology | 1 |
Makarov | 1 |
Mass media | 3 |
Military | 2 |
Nanotechnology | 1 |
Technology | 2 |
Telecommunications | 3 |