Draft Document - Fibre optic interconnecting devices and passive components - Fibre optic protective housings - Part 1: Generic specification (IEC 86B/4312/CD:2020); Text in German and English
文件草案——光纤互连器件和无源元件——光纤保护外壳——第1部分:总规范(IEC 86B/4312/CD:2020);德语和英语文本