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[国外标准] BS EN 50288-3-1:2003 Multi-element metallic cables used in analogue and digital communication and control

zhaogy2006

P:2011-05-22 14:22:23

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BS EN 50288-3-1:2003 Multi-element metallic cables used in analogue and digital communication and control.pdf

BS EN 50288-3-1:2003 Multi-element metallic cables used in analogue and digital communication and control.pdf

uhf - 超高频（Ultra High Frequency）之缩写，其频率介于 300 至 300 MHZ之间。 （0） 投诉

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