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safety rules for the operation of (Safety rules for the operation of purifiers | Violations of the most elementary safety rules for the operation of medical sources were at the origin of two severe environmental ... Alexander Demidov) |
правила безопасности при эксплуатации: 13 phrases in 8 subjects |
Construction | 1 |
Electronics | 1 |
Energy industry | 1 |
General | 4 |
Military | 1 |
Production | 1 |
Technology | 3 |
Transport | 1 |