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| freie Weglänge | |||
| свободная длина пробега: 31 phrases in 12 subjects |
| Astronomy | 2 |
| Aviation | 2 |
| Electronics | 3 |
| Metallurgy | 1 |
| Nuclear and fusion power | 2 |
| Nuclear physics | 2 |
| Optics branch of physics | 1 |
| Physics | 1 |
| Quantum electronics | 1 |
| Radio | 2 |
| Technology | 2 |
| Радиоактивное излучение | 12 |