www.bzfxw.comICS91.040CCSP335201贵阳市地方标准DB5201/T143—2024农村下水道水冲户厕建设与管理规范Specificationforconstructionandmanagementofruralsewageflushinghouseholdlatrines2024-07-10发布2024-10-01实施贵阳市市场监督管理局发布www.bzfxw.comwww.bzfxw.comDB5201/T143—2024I目次前言.................................................................................II1范围..................................
