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group unit | |||
group identity (единичный элемент); identity element of a group; group unit element |
единица группы: 16 phrases in 10 subjects |
Astronautics | 1 |
Aviation | 1 |
Economy | 2 |
General | 1 |
Mass media | 2 |
Mathematics | 4 |
Microsoft | 1 |
Programming | 1 |
Technology | 1 |
Telecommunications | 2 |