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介绍了一种新研发的轨道客车空气弹簧用随频率变化的可变节流孔。这种可变节流孔能同时降低车辆在高频下的侧滚运动和垂向振动。
A newly developed variable throttle with varying frequency for air springs for rail passenger cars is introduced. This variable orifice reduces the rolling and vertical vibrations of the vehicle at high frequencies.