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to phrases
threshold wavelength
stresses
automat.
пороговая частота
el.
пороговая длина волны фотоэффекта
phys.
пороговая длина волны
tech.
пороговая длина волны
(фотоэффекта)
threshold wavelength:
6 phrases
in 3 subjects
Electronics
4
Household appliances
1
Telecommunications
1
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