GB/T 41647-2022热收缩中压接头用聚烯烃软管国家标准
英文:Heat- shrinkable polyolefin sleeving for medium voltage joint insulation GB/T 41647-2022介绍: 国家标准《热收缩中压接头用聚烯烃软管》由TC51(...
英文:Heat- shrinkable polyolefin sleeving for medium voltage joint insulation GB/T 41647-2022介绍: 国家标准《热收缩中压接头用聚烯烃软管》由TC51(...