Telecommunications network systems, office automation systems and building automation systems, extend to all floors of the building and corner.

涉及通信网络系统、办公自动化系统和楼宇设备自动化系统，延伸到建筑的各个楼层及角落。

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Office automation system is a computer and other automated systems to replace the staff of the companys human resources, business, property and other important resources.

办公自动化系统就是以计算机等自动化系统代替职员对公司的人力，业务，财产等重要资源的管理。

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Office automation system is a computer and other automated systems to replace the staff of the companys human resources, business, property and other important resources.

办公自动化系统就是以计算机等自动化系统代替职员对公司的人力，业务，财产等重要资源的管理。

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