YD/T 1181.2-2008.Characteristics of Non Metal Reinforcement for Optical Fiber Cables Part 2:Aramid Y...
YD通讯标准
YD通讯标准
YD通讯标准
YD/T 1181.2-2008 光缆用非金属加强件的特性 第2部分:芳纶纱
YD/T 1181.2-2008.Characteristics of Non Metal Reinforcement for Optical Fiber Cables Part 2:Aramid Y...