GB/T 37600.9-2018全国主要产品分类产品类别核心元数据第9部分:车载导航终端国家标准
英文:National central product classification—Product category core metadata—Part 9:Vehicle navigation terminal GB/T 37600....
英文:National central product classification—Product category core metadata—Part 9:Vehicle navigation terminal GB/T 37600....