ICS97.220.30CCSY55DB11北京市地方标准DB11/T2183—2023体育场馆全民健身服务通则Generalserviceprinciplesofstadiumandgymnasiumfornationalfitness2023-12-25发布2024-07-01实施北京市市场监督管理局发布DB11/T2183—2023I目次前言..................................................................................II1范围.....................................................................
