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to phrases
niveau vide
stresses
chem.
вакантный
энергетический
уровень
met.
незаполненный
энергетический
уровень
phys.
свободный уровень
radio
незанятый уровень
;
незаполненный уровень
niveau vide
:
10 phrases
in 2 subjects
Chemistry
1
Mining
9
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