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эталонная ступень; нормальный ряд |
标准级 : 48 phrases in 13 subjects |
Aviation | 1 |
Business | 3 |
Construction | 1 |
Corporate governance | 3 |
Ecology | 1 |
Economy | 1 |
Electronics | 3 |
General | 16 |
Metrology | 1 |
Microelectronics | 1 |
Military | 2 |
Oil processing plants | 1 |
Technology | 14 |