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protection device; protection relay; protective relay; protector; back up protection relay | |||
protection equipment; relay system | |||
protective guard; shielding device Barriers devised for keeping away from people harmful substances; shielding device | |||
dongle | |||
safety device; guarding device | |||
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protective device of a capacitor voltage transformer |
dispositivo de protección: 61 phrases in 15 subjects |