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light transmitting (Александр Рыжов) | |||
propagation | |||
light transmission | |||
passage of light | |||
pass of light; light passage |
прохождение света: 17 phrases in 5 subjects |
Aerohydrodynamics | 4 |
Cables and cable production | 1 |
Mass media | 10 |
Mechanics | 1 |
Security systems | 1 |