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тета; фита (буква греч. алфавита) |
Theta : 39 phrases in 11 subjects |
Aerodynamics | 1 |
Aviation | 2 |
Chemistry | 1 |
High energy physics | 20 |
Mathematics | 5 |
Medical | 2 |
Medical appliances | 2 |
Missiles | 1 |
Parapsychology | 1 |
Plastics | 3 |
Quantum electronics | 1 |