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International Electrotechnical Commission-IEC

International Electrotechnical Commission-IEC

日期：2025-05-10 08:30

瀏覽次數：849

摘要：International Electrotechnical Commission-IEC https://www.iec.ch/

International Electrotechnical Commission-IEC
https://www.iec.ch/

下一篇： International Organization for Standarization-ISO
上一篇： ASHRAE

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