Flexible insulating sleeving - part 3 : specification requirements for individual types of sleeving - sheets 420 to 422 : polyethylene terephthalate textile sleeving with acrylic based coating 绝缘软套管.第3部分:各种类型套管的规范要求.第420至第422活页:有丙烯酸基包覆层的聚对苯二甲酸乙二醇酯编织套管
