затвор : 139 phrases in 15 subjects |
Aviation | 13 |
Chemistry | 3 |
Construction | 1 |
Drilling | 1 |
Electronics | 2 |
Energy industry | 1 |
Forestry | 1 |
General | 4 |
Hydrography | 1 |
Military | 4 |
Oil / petroleum | 12 |
Packaging | 24 |
Photography | 1 |
Technology | 70 |
Valves | 1 |