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rotary wing aircraft engineering (ср. самолетостроение – fixed wing aircraft engineering masizonenko); rotorcraft engineering (ср. самолетостроение – fixed wing aircraft engineering masizonenko) | |||
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helicopter industry (Sukhopleschenko) | |||
helicopter engineering (ssn); helicopter manufacturing (Alex_Odeychuk) |
вертолетостроение: 2 фразы в 2 тематиках |
Авиация | 1 |
Космонавтика | 1 |