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circulation d'air
chem. Luftkreislauf m; Luftumlauf m; Luftumwälzung f
construct. Ventilation f; Belüftung f; Lüftung f
med. Luftumwaelzung f; Luftzirkulation f
circulation d'air: 29 phrases in 12 subjects
Agriculture3
Chemistry2
Coal1
Construction4
Electronics1
Mechanic engineering1
Medical appliances6
Metallurgy2
Municipal planning5
Natural resourses and wildlife conservation1
Technology2
Радиоактивное излучение1