protected cable meaning in English

包皮电缆

Procedure for the determination of the ampacity derating of fire - protected cables
防火电缆安载流容量降低额定值测定用工艺程序
Standard procedure for the determination of the ampacity derating of fire protected cables
防火电缆载流量额定降低测量定的标准程序
Insulated or protected cables for power systems - branch cables with remote reading cable
电力系统用绝缘或保防电缆.带远程读数电缆的分路电缆
3 . other ways also can be used as structure of protecting cable from lapsing
支撑塔上防止悬索脱落还可采用其它方法解决，并应作更深入的研究。
Insulated or protected cables for power systems - bundle assembled cores for overhead systems of rated voltage 0 , 6 1 kv
电力系统用绝缘或保护电缆.额定电压为0 . 6 1 kv的架空电力系统用捆扎组装芯线

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