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protection system A series of procedures and devices designed to preserve people, property or the environment from injury or harm |
aizsardzibas sistema : 13 phrases in 9 subjects |
Commerce | 1 |
Construction | 1 |
General | 1 |
Human rights activism | 1 |
Microsoft | 1 |
Research and development | 1 |
Social science | 4 |
Statistics | 1 |
Transport | 2 |