电线电缆电性能试验方法 第11部分:介质损耗角正切试验
Test methods for electrical properties of electric cables and wires—Part 11:Test for dielectric dissipation factor
标准状态
发布于:2025-10-05
实施于:2026-05-01
废止
Test methods for electrical properties of electric cables and wires—Part 11:Test for dielectric dissipation factor