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security systems | |||
safety system | |||
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safety installation | |||
safety equipment; life saving equipment |
installations de sécurité : 18 phrases in 8 subjects |
Aviation | 1 |
Electric machinery | 1 |
Electronics | 1 |
Environment | 3 |
General | 3 |
Health care | 1 |
Nuclear physics | 1 |
Transport | 7 |