GB/T 17737.115-2018同轴通信电缆第1-115部分:电气试验方法阻抗均匀性(脉冲/阶跃函数回波损耗)试验国家标准
英文:Coaxial communication cables—Part 1-115: Electrical test methods—Test for regularity of impedance (pulse/step functio...
英文:Coaxial communication cables—Part 1-115: Electrical test methods—Test for regularity of impedance (pulse/step functio...