GB/T 19290.6-2018 发展中的电子设备构体机械结构模数序列第2-4部分∶分规范 25mm设备构体的接口协调尺寸适用于符合IEC60297-子-100（19in）机柜或机架的插箱或机箱的适
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更新时间 : 2024-01-02 10:43:33
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