upsets : 77 phrases in 15 subjects |
Automated equipment | 4 |
Chemistry | 2 |
Construction | 7 |
Economics | 3 |
Electronics | 1 |
Finances | 1 |
General | 11 |
Informal | 2 |
Mechanic engineering | 1 |
Metallurgy | 23 |
Mining | 3 |
Oil and gas | 1 |
Optics branch of physics | 1 |
Technology | 16 |
Transport | 1 |