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[国外标准] BS EN 50288-6-1:2003 Multi-element metallic cables used in analogue and digital communication and control — Part 6-1

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P:2011-05-16 09:07:12

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BS EN 50288-6-1:2003 Multi-element metallic cables used in analogue and digital communication and control — Part 6-1.pdf

BS EN 50288-6-1:2003 Multi-element metallic cables used in analogue and digital communication and control — Part 6-1.pdf

rig - 索具装备,钻探设备,钻探平台,钻塔,配备,装配 （0） 投诉

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