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[国外标准] BS EN 50525-3-11-2011 Electric cables-Low voltage energy cables of rated voltages up to and including 450/750 V (U0/U) - Part 3-11

hbjun

P:2020-08-19 16:44:31

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共享一个欧规无卤线的标准文件：

EN 50525-3-11 

BS EN 50525-3-11-2011 Electric cables-Low voltage energy cables of rated voltages up to and including 450/750 V (U0/U) - Part 3-11.pdf

pre-twist unit - 预扭装置 （0） 投诉

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