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загрязняющее воздух вещество stresses
Makarov.	air pollutant
nat.res.	air-polluting material; toxic

загрязняющее воздух вещество: 28 phrases in 13 subjects

Ecology	8
Electronics	2
Environment	1
General	2
Makarov	1
Meat processing	1
Natural resourses and wildlife conservation	3
Nuclear physics	4
Production	1
Security systems	1
Technology	2
Tengiz	1
Weapons of mass destruction	1