多根铜芯绞合导体云母带缠绕复合聚氯乙烯绝缘双绞铜丝编织屏蔽聚氯乙烯护套耐火仪表信号电缆
Fire-resistant instrument signal cable with multiple copper core twisted conductor mica tape wound and composite polyvinyl chloride insulation, double-twisted copper wire braided shielding and polyvinyl chloride sheath
以上为机器翻译结果，长、整句建议使用 人工翻译 。