tractive power supply system [铁路] 牵引供电系统
Test results show that the system safe functions of tractive elevator meet the demands, and the model is in good operation.
测试结果表明，系统达到了所要求的安全功能，电梯运行良好。
The real time calculation of tractive force and braking force is the core of the system.
它的核心是能够实时计算得到机车运行过程中的牵引力和制动力。
Through the drive axle housing, the tractive force, braking force and lateral force act on the wheel transfer to the suspension system, frame or carriage.
作用在驱动车轮上的牵引力、制动力和侧向力，也是经过桥壳传到悬挂及车架或者车身上。
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