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optical mark recognition | |||
optic character recognition; optical character recognition | |||
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optical mark recognition |
光 标 识别 : 29 phrases in 9 subjects |
Agriculture | 1 |
Air defense | 2 |
Aviation | 9 |
Chemistry | 1 |
Electronics | 8 |
General | 1 |
Military | 1 |
Space | 5 |
Telecommunications | 1 |