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частота поля : 44 phrases in 14 subjects |
Automated equipment | 1 |
Cinema equipment | 2 |
Electronics | 5 |
Energy industry | 1 |
Forestry | 2 |
Geology | 1 |
High energy physics | 2 |
Nuclear physics | 1 |
Optics branch of physics | 1 |
Polymers | 4 |
Quantum electronics | 6 |
Radio | 8 |
Television | 4 |
Wood processing | 6 |