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гигиеническая обстановка | |||
санитарная обстановка |
卫生环境 : 54 phrases in 11 subjects |
Ecology | 1 |
Education | 3 |
Electronics | 3 |
Environment | 4 |
General | 19 |
Law | 1 |
Medical | 3 |
Name of organization | 2 |
Technology | 2 |
United Nations | 14 |
Welfare & Social Security | 2 |