lead-in cable造句

例句与造句

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
3. It's difficult to find lead-in cable in a sentence. 用lead-in cable造句挺难的