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уровень классификацииstresses
progr. level of breakdown (ssn)
уровень классификации: 29 phrases in 15 subjects
Acoustics1
Chemistry3
Energy industry1
Firefighting and fire-control systems1
Linguistics2
Logistics1
Makarov1
Mass media2
Medical1
Nautical1
Occupational health & safety1
Programming3
Robotics1
Security systems6
United Nations4