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отношение масс stresses
aerodyn., Makarov.	coefficient of dilution
astr.	mass-ratio
nautic.	mass ratio

отношение масс: 140 phrases in 44 subjects

Aerohydrodynamics	3
Agriculture	2
Agrochemistry	1
Analytical chemistry	3
Astronautics	28
Automated equipment	2
Automobiles	1
Aviation	15
Business	1
Cement	1
Chemical industry	1
Chemistry	2
Construction	1
Ecology	1
Electronics	3
Energy industry	4
Food industry	1
Forestry	1
General	3
High energy physics	2
Immunology	1
Law	1
Makarov	15
Mechanics	1
Medical	2
Metrology	3
Military	9
Mining	1
Missiles	1
Nanotechnology	2
Oil / petroleum	1
Physics	1
Polymers	1
Refrigeration	1
Sakhalin	1
Silicate industry	1
Technology	13
Toxicology	1
Transport	3
Water supply	1
Weapons of mass destruction	1
Welding	1
Yachting	1
Zoology	1