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frei-freies System (при анализе колебаний) |
свободно -свободная система : 30 phrases in 13 subjects |
Accounting | 6 |
Artillery | 1 |
Automated equipment | 1 |
Aviation | 5 |
Construction | 1 |
Economy | 3 |
Law | 3 |
Mathematics | 2 |
Mechanic engineering | 1 |
Public utilities | 1 |
Radio | 2 |
Technology | 3 |
Transport | 1 |