标准下载ICS91.140.90078团体标准T/SETA0005—2023电梯按需维护保养导则Guidelineforconditionbasedmaintenanceofelevator（发布稿）2023-10-26发布2023-11-01实施上海市电梯行业协会发布标准下载标准下载T/SETA0005—20231目次前言.............................................................................21范围.............................................
