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[国外标准] IEC 61156-3-1-2009 Multicore and symmetrical pair/quad cables for digital communications - Part 3-1

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P:2025-03-13 17:01:30

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IEC 61156-3-1-2009 Multicore and symmetrical pair/quad cables for digital communications - Part 3-1.pdf

IEC 61156-3-1-2009 Multicore and symmetrical pair/quad cables for digital communications - Part 3-1.pdf

lay - 敷设,放置；涂敷；捻,绞；绞距 （0） 投诉

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