IEC 60264-5-1-1997+A1:2009 绕组线的包装 第5-1部分:圆柱形筒装交
IEC 60264-5-1-1997+A1:2009 Packaging of winding wires – Part 5-1: Cylindrical barrelled delivery spools with conical flanges – Basic dimensions绕组线的包装 第5-1部分:圆柱形筒装交货线盘锥形法兰 基本尺寸
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