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fixed surface stresses
astronaut.	стабилизатор
metrol.	неподвижная поверхность
pack.	недвижимая поверхность

fixed surface : 15 phrases in 10 subjects

Air defense	2
Astronautics	3
Ecology	1
Electrical engineering	1
Energy industry	1
Hydraulic engineering	1
Jet engines	1
Makarov	1
Nuclear physics	1
Space	3