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| protection system A series of procedures and devices designed to preserve people, property or the environment from injury or harm | |||
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aizsardzibas sistema : 13 phrases, 9 sujets |
| Activisme en faveur des droits de l'homme | 1 |
| Commerce | 1 |
| Construction | 1 |
| Général | 1 |
| Microsoft | 1 |
| Recherche et développement | 1 |
| Science sociale | 4 |
| Statistiques | 1 |
| Transport | 2 |