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разбивка трассы |
路线定线 : 82 phrases in 12 subjects |
Antennas and waveguides | 1 |
Astronautics | 1 |
Aviation | 4 |
Electrical engineering | 1 |
Electronics | 8 |
General | 35 |
Military | 1 |
Oil and gas | 1 |
Oil processing plants | 1 |
Radio | 1 |
Rail transport | 3 |
Technology | 25 |