пек : 58 phrases in 15 subjects |
Aluminium industry | 2 |
Anatomy | 1 |
Chemistry | 8 |
Construction | 11 |
Dentistry | 2 |
Environment | 3 |
General | 9 |
Geology | 2 |
Hydraulic engineering | 1 |
Medical | 1 |
Metallurgy | 5 |
Mining | 1 |
Natural resourses and wildlife conservation | 2 |
Oil and gas technology | 1 |
Technology | 9 |