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тяжелее воздухаstresses
gen. heavier than air; heavier-than-air
avia. heavier then air
тяжёлый воздух
gen. stale air
Makarov. close air
тяжёлый воздух: 21 phrases in 8 subjects
Aerodynamics2
Aerohydrodynamics1
Aviation3
General3
Makarov8
Military1
Missiles1
Technology2