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optical laser |
光学激光器 : 55 phrases in 12 subjects |
Air defense | 2 |
Aviation | 5 |
Earth sciences | 1 |
Electronics | 15 |
Geophysics | 1 |
Information technology | 2 |
Oil processing plants | 1 |
Project management | 1 |
Shipbuilding | 2 |
Space | 13 |
Technology | 11 |
United States | 1 |