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заказная линия; линия записи |
记录线: 83 phrases in 13 subjects |
Astronautics | 1 |
Automated equipment | 1 |
Aviation | 4 |
Communications | 1 |
Computers | 1 |
Electronics | 8 |
General | 16 |
Geology | 2 |
Geophysics | 1 |
Military | 1 |
Nanotechnology | 1 |
Oil and gas | 1 |
Technology | 45 |