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| Antriebssystem n | |||
| Motorsystem n | |||
| система двигателя: 200 phrase in 23 subjects |
| Aerodynamics | 7 |
| Astronautics | 3 |
| Austria | 1 |
| Automated equipment | 12 |
| Automobiles | 41 |
| Aviation | 47 |
| British usage, not spelling | 1 |
| Drives | 1 |
| Electric traction | 1 |
| Electronics | 21 |
| Energy industry | 1 |
| Engines | 2 |
| General | 2 |
| Mechanic engineering | 3 |
| Medical appliances | 1 |
| Metallurgy | 1 |
| Military | 8 |
| Missiles | 32 |
| Nautical | 1 |
| Rail transport | 3 |
| Shipbuilding | 4 |
| Technology | 5 |
| Welding | 2 |