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surface level | |||
level gauge |
горизонтальный уровень: 27 phrases in 12 subjects |
Bridge construction | 1 |
Building structures | 3 |
Construction | 1 |
Dentistry | 8 |
Economy | 1 |
Makarov | 5 |
Mass media | 1 |
Medical | 1 |
Navigation | 1 |
Programming | 1 |
Stock Exchange | 3 |
Transport | 1 |