fissuration: 105 phrases in 20 subjects |
Astronautics | 1 |
Aviation | 5 |
Ceramics | 1 |
Chemistry | 11 |
Construction | 21 |
Electronics | 1 |
Food industry | 1 |
Geology | 11 |
Hydraulic engineering | 6 |
Mechanic engineering | 5 |
Medical | 1 |
Metallurgy | 12 |
Military | 1 |
Mining | 4 |
Natural resourses and wildlife conservation | 2 |
Oil and gas technology | 3 |
Packaging | 3 |
Technology | 6 |
Trucks/Lorries | 3 |
Welding | 7 |