ICS备案号团体标准标准号:T/***** ***-2020无机改性聚苯不燃保温板Non-combustible insulation board made of inorganic modifiedpolystyrene20××-××-××发布 20××-××-××实施××××××××××发 布目次目次 ...............................................................
时间:2025-02-01 04:40栏目:行业资料