标准下载ICS91.140.90CCSJ80吊笼有垂直导向的人货两用施工升降机Buildershoistsforpersonsandmaterialswithverticallyguidedcages2023-12-01发布2023-12-10实施浙江省质量协会发布`团体标准T/ZZB3544—2023标准下载标准下载T/ZZB3544—2023I目次前言.........................................................................II1范围................................
