Fibre optic interconnecting devices and passive components - Fibre optic passive power control devices - Part 1: Generic specification (IEC 60869-1:2018); German version EN IEC 60869-1:2018
纤维光学互连器件和无源元件.纤维光学无源功率控制器件.第1部分:总规范(IEC 60869-1-2018);德文版EN IEC 60869-1:2018