地下管线数据规范SpecificationfordataofundergroundpipelinesICS07.040CCSA75DB4403深圳市地方标准DB4403/T587—20252025-01-21发布2025-02-01实施深圳市市场监督管理局发布www.bzfxw.comwww.bzfxw.comDB4403/T587—2025I目次前言....................................................................................III引言.....................................................................................IV1范围...
