chain traction

例句：

1. 1.The new car has a high-performance chain traction system.
   这款新车配备了高性能的链条牵引系统。
2. 2.The heavy equipment required for the construction project requires precise chain traction control.
   施工项目中所需的重型设备需要精确的链条牵引控制。
3. 3.The train's chain traction is so powerful that it can pull cars through tunnels.
   火车的链条牵引力如此之大，以至于它能够将汽车从隧道中拉出来。