住宅和商务楼宇光纤到房间工程技术规程Technicalspecificationforresidentialandbusinessbuildingsfibertotheroom2023-12-27发布2024-02-01实施ICS33.040.50CCSM30深圳市地方标准DB4403DB4403/T417—2023深圳市市场监督管理局发布DB4403/T417—2023I目次前言.................................................................................II1范围..................................
