drive chain

例句：

1. 1. The engine uses a chain drive to transmit power to the wheels.
   发动机使用链条驱动将动力传递给车轮。
2. 2.The train has a drive chain that allows it to move smoothly through the tunnel.
   火车有一套驱动链，使得它能够顺畅地穿过隧道。
3. 3. The new car has a drive chain that is more efficient than its predecessor.
   这款新车的驱动链比前一代更加高效。