Energy Saving: High efficiency synchronic motor, its consumption energy is only 60% of normaltraction machine. It can save a big amount of running cost.
节能：高效率的同步电机，其消耗的能量仅为传统曳引机的60%左右，每年可节省可观的使用成本。
2
They differ from normal running shoes by adding in additional traction and support and many also offer water-resistance.
跟普通的跑鞋不同的是，这种鞋加大了磨擦力和支撑力，还有许多是用水来增力缓冲力。
3
The problem of cracks of traction gear covers for DF 4b diesel locomotives has always been serious, especially in winter, thereby influencing the normal locomotive operation.