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| условие устойчивости: 20 phrases in 15 subjects |
| Aerodynamics | 1 |
| Artillery | 1 |
| Aviation | 2 |
| Biology | 1 |
| Chemistry | 1 |
| Cinema equipment | 2 |
| Construction | 1 |
| Electronics | 1 |
| Geology | 1 |
| High energy physics | 1 |
| Oil / petroleum | 1 |
| Plastics | 1 |
| Quantum electronics | 1 |
| Silicate industry | 1 |
| Textile industry | 4 |
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