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head system stresses
nautic.	система канализации (на корабле triumfov)

head system : 91 phrases in 31 subjects

Agronomy	1
Apollo-Soyuz	1
Astronautics	2
Automated equipment	4
Aviation	14
Aviation medicine	2
Chromatography	2
Construction	2
Electronics	1
Energy industry	4
Firefighting and fire-control systems	1
General	2
Hydrography	1
Makarov	8
Mass media	5
Mechanics	1
Metrology	2
Military	11
Nuclear physics	1
Occupational health & safety	1
Oil / petroleum	1
Oil and gas	2
Polygraphy	1
Radioengineering	1
Space	4
Technology	5
Telecommunications	1
Thermal engineering	5
Transport	1
Water resources	1
Welding	3