GB/T 38660-2020物联网标识体系Ecode标识系统安全机制标准
英文:Identification system for internet of things—Security mechanism for Ecode identification system GB/T 38660-2020介绍: 国家...
英文:Identification system for internet of things—Security mechanism for Ecode identification system GB/T 38660-2020介绍: 国家...