ICS17.020CCSA501502包头市地方标准DB1502/T025.4—20242024-06-24发布2024-07-24实施包头市市场监督管理局发布诚信计量管理规范第4部分:巡游出租汽车Specificationfortrustworthinessmetrologymanagement——Part4:CruisingtaxiDB1502/T025.4—2024I目次前言.................................................................................II引言.................................