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импульс ракетного стартового двигателя |
脉 冲冲量 : 46 phrases in 12 subjects |
Aerodynamics | 1 |
Astronautics | 3 |
Aviation | 2 |
Electronics | 10 |
General | 12 |
Mathematics | 1 |
Medical | 1 |
Military | 3 |
Oil processing plants | 2 |
Politics | 1 |
Radio | 1 |
Technology | 9 |