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protective device : 39 phrases in 17 subjects |
Automated equipment | 2 |
Construction | 1 |
Electric machinery | 2 |
Electrical engineering | 2 |
Electricity generation | 1 |
Electronics | 2 |
Energy industry | 1 |
Environment | 1 |
General | 1 |
Industry | 1 |
Labor law | 9 |
Mechanic engineering | 1 |
Nuclear physics | 3 |
Optics branch of physics | 1 |
Physics | 1 |
Technology | 3 |
Transport | 7 |