GB/T 17737.203-2018同轴通信电缆第1-203部分:环境试验方法电缆的渗水试验国家标准
英文:Coaxial communication cables—Part 1-203: Environmental test methods—Test for water penetration of cable GB/T 17737.20...
英文:Coaxial communication cables—Part 1-203: Environmental test methods—Test for water penetration of cable GB/T 17737.20...