tirage : 62 phrases in 19 subjects |
Accounting | 1 |
Agriculture | 2 |
Cables and cable production | 4 |
Chemistry | 9 |
Communications | 2 |
Construction | 16 |
Economy | 3 |
Electrical engineering | 1 |
Electricity generation | 2 |
Food industry | 1 |
Mathematics | 5 |
Photography | 1 |
Physics | 2 |
Piezoelectric crystals | 6 |
Semiconductors | 2 |
Superconductivity | 1 |
Thermal engineering | 1 |
Transport | 1 |
Ventilation | 2 |