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转速表: 170 phrases in 15 subjects |
Armored vehicles | 1 |
Automated equipment | 2 |
Aviation | 12 |
Drilling | 1 |
Electronics | 16 |
General | 19 |
Helicopters | 1 |
Measuring instruments | 2 |
Mechanic engineering | 5 |
Metallurgy | 1 |
Military | 9 |
Missiles | 1 |
Oil processing plants | 1 |
Shipbuilding | 1 |
Technology | 98 |