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два в одном stresses
Makarov.	two-in-one (напр., шампунь и кондиционер в одном флаконе)
perf.	two-in-one preparation; two-in-one
два в одного
sport.	two-on-one
два три, четыре и т.д. в одном
idiom.	all rolled into one (Elenq)

два в одном: 278 phrases in 53 subjects

Advertising	1
Agriculture	2
American usage, not spelling	1
Animal husbandry	1
Architecture	4
Astronautics	1
Automated equipment	1
Automobiles	1
Aviation	1
Baseball	1
Biotechnology	1
Botany	1
Business	4
Chemistry	3
Cinematography	5
Clothing	1
Construction	4
Ecology	1
Economy	3
Education	4
Electronics	5
Firefighting and fire-control systems	1
General	42
Geology	1
Gymnastics	1
Heraldry	1
Ice hockey	2
Idiomatic	7
Informal	1
Information technology	1
Law	6
Librarianship	3
Literature	1
Makarov	29
Mass media	81
Mechanic engineering	1
Medical	6
Military	7
Mining	1
Nautical	5
Oil / petroleum	2
Oil and gas	1
Polygraphy	2
Programming	7
Proverb	9
Quality control and standards	1
Quotes and aphorisms	1
Religion	1
Sakhalin	1
Sports	6
Technology	2
Textile industry	1
Wood processing	1