h0912271847 发表于 2018-3-29 19:02:28

IEC 61156-9-2016

IEC 61156-9-2016
Multicore and symmetrical pair/quad cables for digital communications –
Part 9: Cables for channels with transmission characteristics up to 2 GHz –
Sectional specification


admin 发表于 2018-3-30 11:28:17

谢谢您的分享，金币已奖励!
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