DB4201/T499—2016ICS65.020B31备案号:0029-2016DB4201武汉市地方技术规范武汉市市政综合管网技术规范TechnicalcodeformunicipalintegratedpipenetworkofWuhan2016–11-28发布2016-12-28实施武汉市质量技术监督局发布DB4201/T499—2016I目次前言...........................................................................III引言....................................................
