标准下载ICS35.240.99CCSM30基于eSIM的智能腕式可穿戴设备eSIM-basedsmartwristwearabledevice2023-12-19发布2023-12-20实施中关村标准化协会发布T/ZSA202—2023团体标准标准下载标准下载T/ZSA202—2023I目次前言.................................................................................II引言...........................................................
