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Old Type Flap Mechanism is used for VS1 or VD4，Flap mechanism has been used to mount circuit breaker, transformer and other components in the withdrawable switchgear, as auxiliary operation of components with bus-bar.
Flap mechanism has been used to mount circuit breaker, transformer and other components in the withdrawable switchgear, as auxiliary operation of components with bus-bar.
Optimized by Seraphinite Accelerator
