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| type of protection | |||
| safety system; protection system A series of procedures and devices designed to preserve people, property or the environment from injury or harm | |||
| protection system | |||
| beskyttelsessystem: 12 phrases in 6 subjects |
| Economy | 1 |
| Energy industry | 1 |
| Information technology | 5 |
| Law | 1 |
| Social science | 1 |
| Transport | 3 |