GB/T 15972.54-2021光纤试验方法规范第54部分:环境性能的测量方法和试验程序伽玛辐照标准
英文:Specifications for optical fibre test methods—Part 54: Measurement methods and test procedures for environmental char...
英文:Specifications for optical fibre test methods—Part 54: Measurement methods and test procedures for environmental char...