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trace level (nerzig) | |||
residual level | |||
trough level (MusicalTree) |
остаточный уровень : 17 phrases in 12 subjects |
Biochemistry | 1 |
Biology | 1 |
Environment | 1 |
Food industry | 2 |
Makarov | 2 |
Medical appliances | 1 |
Military | 2 |
Pest control | 1 |
Pharmacy and pharmacology | 2 |
Technology | 2 |
Telecommunications | 1 |
Toxicology | 1 |