光纤复合相线(OPPC)是将光纤单元复合在相线中的光缆。
Optical fiber composition phase conductor (OPPC) is an optical cable with optical fiber unit in phase conductor.
复合不锈钢管光纤单元,高强度钢丝内铠,金属管密封,高密度聚乙烯护套。
Composite stainless steel tube fiber unit, High strength steel wire armored inside. Hermetically metallic sealed, HDPE sheath.
不锈钢管光纤单元,聚乙烯绝缘内护套,钢丝铠装,沥青浇灌,聚丙烯绳外被。
Composite stainless steel tube optical fiber unit, PDPE inner sheath, medium carbon steel wire armour, Ditumen coating, polypropylene yarn wrapping covering.
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