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комплект секций | |
astronaut. | building block; casting segment |
корпус РДТТ | |
astronaut. | solid-propellant case; motor body; motor case; solid rocket motor case; solid-propellant rocket motor case; rocket motor casing |
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building block (корпуса РДТТ); casting segment (РДТТ для заливки заряда) |
комплект секций: 6 phrases in 4 subjects |
Astronautics | 2 |
Firefighting and fire-control systems | 1 |
Logistics | 1 |
Military | 2 |