ICS01.110CCSJ01DB46海南省地方标准DB46/T621—2024工程机械出口二手机维修及再制造通用技术要求Generaltechnicalrequirementsformaintenanceandremanufacturingofsecond-handequipmentforexportconstructionmachinery2024-03-26发布2024-05-26实施海南省市场监督管理局发布DB46/T621—2024I目次前言............................................................................II1...
