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защитное устройство | |||
защитное заземление |
protective earth: 13 phrases in 10 subjects |
Electrical engineering | 1 |
Electricity | 1 |
Electronics | 1 |
GOST | 1 |
Measuring instruments | 1 |
Medical | 1 |
Medical appliances | 2 |
Oil / petroleum | 1 |
Technology | 3 |
Telecommunications | 1 |