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development | |||
pre-series | |||
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pilot line |
головной серии: 14 phrases in 11 subjects |
Astronautics | 2 |
Aviation | 2 |
Computers | 1 |
Economy | 1 |
Energy industry | 1 |
General | 1 |
Missiles | 1 |
Nanotechnology | 2 |
Oil and gas | 1 |
Quality control and standards | 1 |
Shipbuilding | 1 |