An ultrasonic intellectual testing system is developed for testing internal flaw of railway vehicle axles.
针对铁路车辆轮轴内部的缺陷，研究了一种轮轴超声波智能探伤系统。
The known inputs to the system are the lateral and rolling vibrations of the wheel-axles.
系统的已知随机振动是轮轴的横摆与侧滚振动。
The RX350 has adopted a full-time 4-wheel Drive system that constantly distributes torque to balance the front and rear axles. High levels of driving stability and drivability has been realized.
RX350装备的全时4轮驱动能够将扭矩以更均衡的比例分配至前、后轴，实现了更高的驾驶稳定性和操控灵活性。
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