contact wire splice

例句：

1. 1.The engineer made a contact wire splice to connect the two lines.
   工程师做了一个接触线接头来连接两条线路。
2. 2.The power line was spliced together with the communication line for better signal strength.
   为了更好的信号强度，电力线和通信线被接在一起。
3. 3. The technician carefully performed the splice of the damaged cable to prevent any further damage.
   技术人员小心地完成了损坏电缆的接头，以防止进一步损坏。