1PDS基础知识2PDS的设计3办公区子系统4水平子系统5干线子系统6配线间管理子系统7设备间子系统8建筑群子系统9测试与验收
(1PDS basic knowledge 2PDS design 3Office area subsystem 4Horizontal subsystem 5Trunk subsystem 6Wiring room management subsystem 7Equipment room subsystem 8Building group subsystem 9Testing and acceptance)
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