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sistema di protezione |
aizsardzibas sistema : 13 phrases in 10 subjects |
Commerce | 1 |
Construction | 1 |
General | 2 |
Human rights activism | 1 |
Information technology | 1 |
Microsoft | 1 |
Research and development | 1 |
Social science | 3 |
Statistics | 1 |
Transport | 1 |