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концентрация вредных веществ на рабочем месте |
Arbeitsplatzkonzentration : 13 phrases in 11 subjects |
Abbreviation | 2 |
Construction | 1 |
Ecology | 1 |
Economy | 1 |
Food industry | 1 |
General | 1 |
Natural resourses and wildlife conservation | 1 |
Nuclear physics | 1 |
Oil / petroleum | 1 |
Plastics | 2 |
Toxicology | 1 |