ICS07.060CCSA4723黑龙江省地方标准DB23/T3640—2023冰雪旅游气候资源等级划分和查询2023-11-30发布2023-12-29实施黑龙江省市场监督管理局发布DB23/T3640—2023I目次前言.................................................................................II1范围................................................................................12规范性引用文件...................
