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| прямолинейная траектория | |||
| прямолинейная трасса | |||
| прямолинейный луч | |||
| straight path: 25 phrases in 13 subjects |
| Astronautics | 3 |
| Automobiles | 1 |
| Aviation | 1 |
| General | 3 |
| Geology | 1 |
| Geophysics | 2 |
| High energy physics | 2 |
| Makarov | 2 |
| Mechanics | 1 |
| Metallurgy | 1 |
| Mining | 2 |
| Production | 5 |
| Seismology | 1 |