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первой категории stresses
mining.	first category (о газовой шахте)
первая категория
ed.	first division (Johnny Bravo)

первой категории: 34 phrases in 23 subjects

Advertising	1
Airports and air traffic control	1
Architecture	2
Astronautics	2
Aviation	2
Banking	1
Basketball	1
Chess	1
Construction	1
Drilling	1
Energy system	1
Firefighting and fire-control systems	2
General	2
Librarianship	1
Linguistics	1
Makarov	1
Marketing	1
Mathematics	3
Medical	1
Military	4
Oil and gas	1
Stock Exchange	1
Technology	2