标准下载ICS17.200.20CCSN11T/ZZB3350—2023变频空调用锡青铜波纹管Tinbronzebellowsforinverterairconditioner2023-11-10发布2023-11-20实施浙江省质量协会发布团体标准标准下载标准下载T/ZZB3350—2023I目次前言...............................................................................II1范围...........................................................
