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impedance factor (Syn: difficulty factor; навигационного элемента ssn) |
показатель сопротивления : 30 phrases in 14 subjects |
Aviation | 1 |
Construction | 11 |
Drilling | 1 |
Economics | 1 |
Forestry | 2 |
Makarov | 1 |
Mechanic engineering | 1 |
Military | 2 |
Navy | 1 |
Packaging | 1 |
Polymers | 5 |
Road works | 1 |
Shipbuilding | 1 |
Technology | 1 |