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to phrases
source efficiency
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stresses
Makarov.
эффективность источника
source
power
efficiency
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media.
отношение выходной мощности источника оптической энергии к потребляемой мощности источника электрического питания
source efficiency
:
4 phrases
in 3 subjects
Electrical engineering
1
Makarov
2
Optics
branch of physics
1
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