composite wire

例句：

1. 1. The new composite wire is stronger and more durable than the old one.
   这种新型复合材料导线比旧的更强大、更耐用。
2. 2. The engineer used a composite wire to reinforce the bridge beams.
   工程师使用复合材料导线加固桥梁梁。
3. 3.The composite wire was used in the construction of the new subway line.
   这种复合材料导线被用于新地铁线路的建设中。