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sélectif |
selektywny: 70 phrases in 23 subjects |
Analytical chemistry | 7 |
Antennas and waveguides | 1 |
Automatic control | 1 |
Chemistry | 8 |
Construction | 13 |
Economy | 2 |
Engineering | 1 |
Environment | 7 |
Fish farming pisciculture | 2 |
General | 2 |
Immigration and citizenship | 1 |
Law | 1 |
Life sciences | 2 |
Lighting other than cinema | 7 |
Obsolete / dated | 2 |
Radio | 3 |
Radiobiology | 1 |
Radiology | 2 |
Rail transport | 1 |
Social science | 1 |
Telephony | 2 |
Thermal Energy | 2 |
Vacuum tubes | 1 |