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[国外标准] BS EN 50288-3-1:2013 Multi-element metallic cables used in analogue and digital communication and control

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P:2019-02-14 00:02:27

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BS EN 50288-3-1:2013 Multi-element metallic cables used in analogue and digital communication and control.pdf

BS EN 50288-3-1:2013 Multi-element metallic cables used in analogue and digital communication and control.pdf

HELB - High Energy Line Break高能管破裂事故(电缆的一种试验方法,简称“希尔伯”试验法) （0） 投诉

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