T-wire

例句：

1. 1. The engineer used a T-wire to connect the two pieces of metal together.
   工程师使用一根T形电线将两块金属连接在一起。
2. 2. The construction crew was using T-wires to reinforce the beams in the building.
   建筑工人正在使用T形电线加固建筑物的梁。
3. 3. The electrical system needed a T-wire to complete its wiring.
   电气系统需要一根T形电线来完成其布线。