卡可以在总线上拔插而不会损坏。

Cards can be inserted into or removed from the bus without damage.

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拔插电源插头时，不要用手直接拉拽连接线。

Pull insert plug, font by hand directly pulling connections.

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该装置的所有接头都采用机械拔插的方式连接，便于组装与拆卸。

All the joints of the device are connected by adopting the mechanical pull and plug method, so that the assembly and dismounting are convenient.

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