Draft Document - Multi-element metallic cables used in analogue and digital communication and control - Part 13-1: Sectional specification for outer screened cables characterised up to 2 000 MHz - Horizontal and building backbone cables; German and English version prEN 50288-13-1:2020
文件草案.模拟和数字通信及控制用多元金属电缆.第13-1部分:高达2000 MHz的外屏蔽电缆分规范.水平和建筑主干电缆;德语和英语版本prEN 50288-13-1:2020