GB/T 17737.308-2018同轴通信电缆第1-308部分:机械试验方法铜包金属的抗拉强度和延伸率试验国家标准
英文:Coaxial communication cables—Part 1-308: Mechanical test methods—Test for tensile strength and elongation for copper-...
英文:Coaxial communication cables—Part 1-308: Mechanical test methods—Test for tensile strength and elongation for copper-...