Draft Document - Communication cables - Part 2-34: Common design rules and construction - Polyethylene sheathing compound for outdoor optical fibre cables; German version prEN 50290-2-34:2016
文件草案.通信电缆.第2-34部分:通用设计规则和结构.室外光缆用聚乙烯护套化合物;德文版prEN 50290-2-34:2016