摘要
<正>1 GYTZS金属加强构件、松套层绞填充式、钢-低烟无卤阻燃聚烯烃粘结护套通信用室外光缆。Outdoor optical cables for communication purpose with metal-reinforced components,filling mode by loose tube layer stranded,halogen-free flame type and steel-polyolefin sheaths.
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单位湖北凯乐科技股份有限公司