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33kv/72.5kv/123kv/145kv Outdoor Live Tank Sf6 Insulating Circuit Breaker

33kv/72.5kv/123kv/145kv Outdoor Live Tank Sf6 Insulating Circuit Breaker
LW high voltage sulphur hexafluoride circuit breakers belongs to three-phase alternating current 50 Hz high voltage...

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