ICS13.020CCSZ05DB4403DB4403深圳市地方标准DB4403/T63—2025代替DB4403/T63—2020建设工程施工噪声污染防治技术规范Technicalspecificationfornoisepollutionpreventionandcontrolofconstructionengineering2025-02-12发布2025-03-01实施深圳市市场监督管理局发布www.bzfxw.comwww.bzfxw.comDB4403/T63—2025I目次前言.................................................................................II引言.................
