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亮度: 282 phrases in 21 subjects |
Astronautics | 2 |
Astronomy | 6 |
Automobiles | 2 |
Aviation | 1 |
Cartography | 1 |
Chemistry | 1 |
Cinema equipment | 2 |
Education | 1 |
Electronics | 34 |
General | 57 |
Information technology | 1 |
Medical | 2 |
Meteorology | 2 |
Military | 3 |
Oil processing plants | 4 |
Photography | 3 |
Physics | 1 |
Polygraphy | 1 |
Radio | 4 |
Radiolocation | 3 |
Technology | 151 |