ICS65.020.40CCSP53DB11北京市地方标准DB11/T672—2023代替DB11/T672—2009城市绿地再生水灌溉技术规范technicalspecificationsforurbangreenspaceirrigationwithreclaimedwater2023-06-25发布2023-10-01实施北京市市场监督管理局发布DB11/T672—2023I目次前言...........................................................................II1范围...................................................
