CPU is connected to main-bus and bus-bridge controls the connections between main-bus and two sub-buses.

CPU连接到主总线，而总线桥接器控制CPU与本地总线和网络总线的接通与断开。

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CPU is connected to main-bus and bus-bridge controls the connections between main-bus and two sub-buses.

CPU连接到主总线，而总线桥接器控制CPU与本地总线和网络总线的接通与断开。

youdao