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[国外标准] IEC 62821-1-2015 Electric cables?- Halogen-free, low smoke, thermoplastic insulated and sheathed cables

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P:2018-12-16 15:55:03

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IEC 62821-2015 450/750V低烟无卤热塑绝缘和护套电缆

IEC 62821-1-2015 Electric cables - Halogen-free, low smoke, thermoplastic insulated and sheathed cables of rated voltages up to and including 450/750V -Part 1: General requirements.pdf

CTAT - Cable Twist Accuracy Technology 早些年 avaya就提出一种设计 （0） 投诉

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