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| спектр испускания | |||
| спектр излучения; спектр излучений | |||
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辐射光谱 : 42 phrases in 9 subjects |
| Astronautics | 1 |
| Astronomy | 2 |
| Ecology | 1 |
| Electronics | 3 |
| General | 14 |
| Lasers | 1 |
| Oil processing plants | 1 |
| Technology | 18 |
| Thermal engineering | 1 |
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