Latching relays, such as those on several Integra Model 770X cards, remain in their last position when relay drive current is removed or lost.

  • 而闭锁型继电器,如几款779X型集成开关卡上的继电器,当继电器的激励电流被关闭或断开时,仍然会保持其最后的位置状态。
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