résistivité: 120 phrases in 17 subjects |
Astronautics | 1 |
Automated equipment | 2 |
Aviation | 1 |
Chemistry | 5 |
Construction | 2 |
Electronics | 5 |
Forestry | 1 |
General | 2 |
Geology | 27 |
Hydraulic engineering | 1 |
Medical appliances | 1 |
Metallurgy | 6 |
Mining | 3 |
Natural resourses and wildlife conservation | 4 |
Oil and gas technology | 42 |
Radio | 5 |
Technology | 12 |