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光学符号识别 | |
avia. | optical character recognition |
设备 | |
gen. | gear |
environ. | equipment; fitting |
hydroel.st. | appliance |
met. | attachment |
sport. | facility |
| |||
optical character recognition | |||
optical mark recognition |
光学符号识别: 7 phrases in 3 subjects |
Aviation | 1 |
Space | 2 |
Technology | 4 |