中心控制室，控制交换机和控制器等设备的工作。
This center controls the work of controllers and switchboards etc.
1959年，南加利福尼亚空气污染地区办公室专用分组交换机的接线员格雷斯·米勒（Grace Miller）和特瑞莎·文森特（TheresaVincent）位于接线总机旁边。
Grace Miller and Theresa Vincent staff the PBX, or private-branch exchange, switchboard at the Southern California Air Pollution District office in 1959.
贝尔实验室纵横中央局交换机问世。
有一个控制室与交换机和控制器。
是一家灵活的企业，该企业针对客户需求制造专门的完成生产、加工，办公室（法文）， 调节对象，干燥，箱、柜、交换机。
The enterprise of AB Interiery s. r. o. offers you Manufacturing, Office and Drying as well as the further Furniture and Cabinet.
本实验室配备HPI5电脑、交换机、稳压电源。
This lab is equipped with HPI5 computers, switches, regulated power supply.
MIMICVirtualLab（思科虚拟实验室）能够产生带有思科路由器和交换机的真实地网络实验环境，它提供了以实践为主导的学习体验而无需购买昂贵的设备。
MIMIC Virtual Lab BSCI creates a real world lab environment with a network of Cisco Routers and Switches. It gives hands-on learning experience without buying expensive equipment.
MIMICVirtualLab（思科虚拟实验室）能够产生带有思科路由器和交换机的真实地网络实验环境，它提供了以实践为主导的学习体验而无需购买昂贵的设备。
MIMIC Virtual Lab BSCI creates a real world lab environment with a network of Cisco Routers and Switches. It gives hands-on learning experience without buying expensive equipment.
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