标准介绍
GB/T 18213-2000低频电缆和电线无镀层和有镀层铜导体电阻计算导则最新版内容查询,英语名称Guide to the calculation of resistance of plain and coated copper conductor of low-frequency cables and wires,发布日期:2000-10-17,实施日期:2001-07-01,GB/T18213-2000低频电缆和电线无镀层和有镀层铜导体电阻计算导则国家标准最新版免费下载
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