traction cell

例句：

1. 1. The tractor cellis responsible for providing the necessary tractionto move the heavy load.
   拖拉机单元负责提供必要的牵引力来移动重物。
2. 2. Thetractor cell is an essential component ofa farm's equipment.
   拖拉机单元是农场设备中必不可少的一部分。
3. 3. The tractor cell is designed tooptimize the use of power andreduce fuel consumption.
   拖拉机单元旨在优化动力使用并减少燃油消耗。