IEC 60027-3 Logarithmic & related quantities units
电工技术中使用的字母符号 – 第3部分:对数量及其相关量和单位
Letter symbols to be used in electrical technology – Part 3: Logarithmic and related quantities, and their units
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Measurement Units 与“测量单位”相关的标准资料,支持在当前标签内搜索。
Letter symbols to be used in electrical technology – Part 3: Logarithmic and related quantities, and their units