rupture de charges: 48 phrases in 15 subjects |
Aviation | 2 |
Construction | 8 |
Food industry | 1 |
Forestry | 2 |
General | 1 |
Hydraulic engineering | 1 |
Hydrography | 1 |
Mechanic engineering | 7 |
Metallurgy | 6 |
Military | 6 |
Packaging | 1 |
Physics | 1 |
Technology | 9 |
Textile industry | 1 |
Welding | 1 |