lead-in cable中文什么意思

前导段

• lead:    vt. (led) 1.领导，引导， ...
• cable:    n. 1.【造船】锚链，锚索，(周长 ...
• cable in lead:    铅包电缆

例句与用法

1. Cables , wires and flexible cords for power installation ; roof poles lead - in cable
   电力装置用电缆电线和软线.第213部分:顶部电杆引入
2. Roof poles for lead - in cables , type n , degree of protection ip 40 , for overhead power lines up to 1000 v
   额定电压1000v以下架空电力线用防护类型ip40 n型