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радиационный спектр | |||
спектр излучения |
辐射谱 : 72 phrases in 12 subjects |
Antennas and waveguides | 1 |
Astronautics | 1 |
Astronomy | 3 |
Ecology | 1 |
Electronics | 6 |
General | 22 |
Lasers | 1 |
Nanotechnology | 2 |
Oil and gas | 1 |
Oil processing plants | 2 |
Technology | 31 |
Thermal engineering | 1 |