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optical beam scanning | |||
beam scan | |||
beam flying; optic beam flying; optical beam flying | |||
light beam scanning; optical beam scanner |
光束扫描 : 26 phrases in 7 subjects |
Agriculture | 2 |
Chemistry | 1 |
Electronics | 8 |
General | 2 |
Information technology | 2 |
Space | 3 |
Technology | 8 |