internal-external switch的意思|示意

They dynamically switch their role from internal to external, and vice versa, in response to changes in the organizational control of resources and activities of consumption service.

它们动态地将其角色从内部切换到外部，或反之亦然，以响应使用服务的资源和活动的组织控制更改。

The architecture consists of six Cisco catalyst switch modules with fourteen internal ports and four external 1gb ports each.

这个体系结构由6个Cisco catalyst交换机模块组成，每个模块有14个内部端口和4个外部的1gb端口。

The BK9103 features an internal triple switch with two external ports and one internal port.

该BK 9103具有内部的三重开关，两个外部端口和一个内部端口。

Output switch module is a low voltage PLC internal drive external signals into the switching signal output device and to achieve internal and external PLC electrical signal isolation.

开关量输出模块是将PLC内部低电压信号转换成驱动外部输出设备的开关信号，并实现PLC内外信号的电气隔离。