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[国外标准] BS EN 50289-1-3:2001 Communication cables - Specifications for test methods Part 1-3:Electrical test methods Dielectric strength

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P:2020-04-21 08:36:35

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BS EN 50289-1-3:2001 Communication cables - Specifications for test methods Part 1-3:Electrical test methods Dielectric strength.pdf

BS EN 50289-1-3:2001 Communication cables - Specifications for test methods Part 1-3:Electrical test methods Dielectric strength.pdf

twist-compensator - 绞合补偿器<指旋转模座> （0） 投诉

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