保护电缆 meaning in Chinese

protective cable

Generally , how are the cables protected from damage
一般来说，怎样保护电缆免受破坏？
System of anti - shockprotection - protection pegs of sockets connected to protection cable ( system 2p + z )
防电击保护装置- -插座接保护电缆（ 2p + z系统），配备防电击保护销。
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
Insulated or protected cables for power systems . cross - linked polyethylene insulated cables covered with a polyvinyl chloride sheath - type h1 xdv - a
电力系统用绝缘或保护电缆.带聚氯乙烯护套的交联聚乙烯绝缘电缆. h1 xdv - a型