www.bzfxw.comICS65.020.30CCSB4352贵州省地方标准DB52/T293—2024代替DB52/T293-1991天柱番鸭Tianzhumuscovyduck2024-03-06发布2024-06-01实施贵州省市场监督管理局发布www.bzfxw.comwww.bzfxw.comDB52/T293—2024I目次前言................................................................................III1范围...............................................................................12规范性引用文件.........
