水线光缆
产品说明:金属加强构件、松套层绞填充式、铝一聚乙烯粘接护套、单细圆钢丝铠装、聚乙烯外护层通信用室外光缆.Product description:Optical fiber cable made up of steel strength member,filling type in loose tube layer,aluminum and I”E adhcsion jacket,single and round steel wire armoured, PE ou jacket,wich is used for outside communications.
2020-11-06(万方平台首次上网日期,不代表论文的发表时间)
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