GB/T 15972.41-2021光纤试验方法规范第41部分:传输特性的测量方法和试验程序带宽标准
英文:Specifications for optical fibre test methods—Part 41: Measurement methods and test procedures for transmission chara...
英文:Specifications for optical fibre test methods—Part 41: Measurement methods and test procedures for transmission chara...