lead covered insulated cable

例句：

1. 1. Thenew submarine cable connects thetwo countries.
   这条新的海底电缆连接了两国。
2. 2.The engineer used a lead-coveredcable to repair the damaged power line.
   工程师使用一条铅包电缆来修复损坏的电线。
3. 3. The construction crew was using a lead-covered cable to lay the undergroundcables.
   施工队正在使用一条铅包电缆铺设地下电缆。