ICS91.040.10CCSP532113朝阳市地方标准DB2113/T0021—2025朝阳市城区新建垃圾投放收集设施建设技术导则ChaoyangCityAreaNewFacilitiesofWasteDisposalandCollectionConstructionTechnicalGuidelines2025-06-03发布2025-07-03实施朝阳市市场监督管理局发布DB2113/T0021—2025I目次前言..........................................................................III1范围.......................................................
