Desintegration: 25 phrases in 15 subjects |
Agrochemistry | 1 |
Aviation | 1 |
Biology | 1 |
Construction | 2 |
Electrical engineering | 3 |
Electronics | 3 |
Energy industry | 1 |
Geology | 2 |
Immunology | 1 |
Metrology | 1 |
Mining | 1 |
Oilfields | 2 |
Pharmacology | 1 |
Shipbuilding | 2 |
Technology | 3 |