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| Verlauf der Linie | |||
| направление линии: 64 phrases in 21 subjects |
| Aerodynamics | 3 |
| Artillery | 4 |
| Astronomy | 3 |
| Aviation | 4 |
| Construction | 1 |
| Electronics | 8 |
| Geology | 3 |
| Geophysics | 3 |
| Machine components | 8 |
| Metallurgy | 2 |
| Metrology | 1 |
| Military | 4 |
| Mining | 2 |
| Nautical | 1 |
| Optics branch of physics | 2 |
| Radio | 4 |
| Rail transport | 1 |
| Shipbuilding | 2 |
| Technology | 2 |
| Water supply | 1 |
| Welding | 5 |